Relative clauses
Comparatives & Superlatives
Inversion
Causative
Active voice
100

Task: Complete the sentence.
The company hired a consultant ______________ recommendations ultimately led to a complete restructuring of the organisation.

Answer:
whose
Explanation:
Possession in relative clauses.

100

Please, can you drive __________________ (slowly). You are driving __________________ (much, fast) than usual.

Answer:

more slowly, much faster

Explanation:

more + adv ending with -ly, much+ adj + -er (modifying comparatives)

100

Task: Complete the paragraph.
Not only ______________ the company lose several major investors, but it also faced legal action that could have forced it into bankruptcy.

Answer:
did
Explanation:
Inversion after “Not only”.

100

Task: Complete the sentence.

We had a web designer ______________ (make) our website.

Answer:

We had a web designer make our website.

Explanation:

Have smb do smth (=ask smb to do smth)

+make smb do smth, get smb to do smth

100

Task: Complete the sentence.

The package was sent more than a week ago, but it __________________ (arrive) until yesterday.

Answer:

didn't arrive

Explanation:

past simple (negative)

200

Task: Complete the sentence.
Many of the assumptions ______________ the theory was originally based have since been challenged by new evidence.

Answer:
on which
Explanation:
Formal relative clause with preposition before the pronoun.

200

Task: Complete the sentence.
Of all the candidates, Mia answered the interviewer’s questions the ______________ (confidently).

Answer:
most confidently


Explanation:
Superlative form of adverbs.

200

Task: Complete the sentence.

Not until the manager explained the situation __________________ why the company had made such drastic cuts.

Answer: did we understand

Explanation: After 'Not until...', inversion is required in the main clause.

200

Task: Rewrite using a causative structure.
Someone cleans the windows in our office twice a month.

Answer:
We have the windows in our office cleaned twice a month.
Explanation:
Regular arranged service.

200

Task: Complete the sentence.

I __________________ (show) you exactly what to do when we __________________ (arrive).

Answer:

will show, arrive

Explanation:

future simple, present simple after "when" (future meaning)

300

Task: Combine the sentences into one.
The actor gave an interview last night. He had previously refused to speak to the media. The interview immediately went viral.

Answer:
The actor, who had previously refused to speak to the media, gave an interview last night that immediately went viral.


Explanation:
Combination of defining and non-defining relative clauses.

300

Task: Complete the paragraph.

The final exam was far __________________ (challenging) we had expected, and surprisingly, the listening task turned out to be the __________________ (difficult) part for most students.

Answer: more challenging than; most difficult

Explanation: Complex comparative + superlative in context.

300

Task: Complete the sentence.

Rarely __________________ such an impressive performance from a relatively inexperienced team.

Answer: have I seen

Explanation: Negative/restrictive adverbials require inversion.

300

Task: Complete the sentence.
Before moving into the apartment, they ______________ (redecorate / entire kitchen) and ______________ (replace / all the wiring).

Answer:
had the entire kitchen redecorated
had all the wiring replaced
Explanation:
Past causative for arranged services.

300

Task: Complete the sentence.

He quickly __________________ (forget) everything he __________________ (learn) at school. 

Answer:

forgot, had learnt

Explanation:

past simple + past perfect (one action in the past that happened before another in the past)

400

Task: Combine the sentences into one.
The documentary was banned in several countries. It focused on political corruption. It later won multiple international awards.

Answer:
The documentary, which focused on political corruption and was later banned in several countries, won multiple international awards.
Explanation:
Non-defining relative clause with coordinated information.

400

Task: Complete the paragraph.

The new office is not nearly __________________ (convenient) the old one, although it is considerably __________________ (modern) and much __________________ (well-equipped).

Answer: as convenient as; more modern; better equipped

Explanation: Comparative structures with intensifiers and participle adjectives.

400

Task: Complete the sentence.
Only after the investigation was completed ______________ how extensive the damage actually was.

Answer:
did they realise
Explanation:
“Only after” triggers inversion in the main clause.

400

Task: Complete the text.
The actor arrived on set only after he ______________ (style / hair) and ______________ (alter / costume) to match the director’s new concept for the scene.

Answer:
had had his hair styled
had had his costume altered
Explanation:
Double “had” in past perfect causative structures.

400

Task: Complete the text.
At this time tomorrow, the research team ______________ (present) their findings to investors. By that time several independent experts ______________ (analyse) all the potential risks associated with the project.

Answer:
will be presenting
will have analysed


Explanation:
Future Continuous for future actions in progress, future perfect for an action completed by certain time in the future

500

Task: Combine into one sentence.
The scientist gave a lecture yesterday. Her theory was initially dismissed. It has since transformed modern neuroscience. The lecture attracted researchers from across Europe.

Answer:
The scientist, whose theory was initially dismissed but has since transformed modern neuroscience, gave a lecture yesterday that attracted researchers from across Europe.
Explanation:
Complex embedded defining + non-defining relative clauses.

500

Task: Complete the paragraph.

The further we travelled into the mountains, the __________________ (little) evidence of human activity we saw. Ironically, what had initially seemed to be the __________________ (peaceful) part of the journey eventually became the __________________ (dangerous).

Answer: less; most peaceful; most dangerous

Explanation: Correlative comparative + contextual superlatives.

500

Task: Complete the paragraph.

So complicated __________________ the instructions that several participants gave up before they had even assembled the main parts of the device. Only later __________________ that one of the pages had been printed incorrectly.

Answer: were; did we realise

Explanation: Inversion after 'so + adjective' and restrictive adverbials.

500

Task: Complete the sentence.

We finally __________________ (repair / roof) after the storm had caused severe damage, and now we need to __________________ (install / new windows) as well.

Answer: had the roof repaired; have new windows installed

Explanation: Causative structure: have + object + V3

500

Task: Complete the paragraph.
The company ______________ (expand) rapidly for over a decade before financial problems finally forced it to close several international offices. Even now, analysts claim that poor management decisions ______________ (continue) to affect its reputation.

Answer:
had been expanding
continue


Explanation:
Past Perfect Continuous for long-term activity before a past event + Present Simple for current facts/opinions.