Adjective Clauses1
Modals
Gerunds/infinitives
Passive Voice
Adjective Clauses2
100

Combine the sentences:
The man is on duty. He answered the phone.

The man who is on duty answered the phone.

100

The lights are still on, and the office is empty. The security guard ___ be on duty.


Must

100

He enjoys ___ through the park after work. (cycle)

cycling

100

They put the call on hold.

The call was put on hold.

100

Choose the correct relative pronoun:
The machine ___ is out of order has been shut down.

that

200

Combine the sentences:
She works with a team. The team is on target this year.

She works with a team that is on target this year.

200

The meeting is delayed, so we ___ be on standby until the manager arrives.


have to/ may have to

200

They decided ___ the proposal after more discussion. (back)

to back

200

Someone fenced off the area during the investigation.

The area was fenced off.

200

Identify the adjective clause:
The workers who are on strike blocked the entrance.

who are on strike

300

Reduce the adjective clause if possible:
The crowd that was buzzing with excitement filled the hall.

The crowd buzzing with excitement filled the hall.

300

The equipment is out of order, so technicians ___ use it until repairs are finished.

must not / can’t

300

She avoided ___ the truth because she didn’t want to bare her feelings. (blot out)

blotting out

300

The judge relieved him of duty after the trial.

He was relieved of duty.

300

Choose the correct sentence:
A) The plan which is under consideration may change.
B) The plan under consideration may change.

B

400

Combine using where:
This is the office. The calls are put on hold here.

This is the office where calls are put on hold.

400

She’s on edge because the decision is still under consideration. She ___ wait a little longer.

should / might need to

400

He dared ___ while everyone else stayed silent. (speak up) 

to speak up

400

Choose the correct passive form:
The suspect is ___ on trial this week.

being put

400

Choose the correct option:
The player ___ was out of practice struggled during the match.


who

500

Rewrite with a reduced adjective clause:
The lights that were fading slowly made the room feel calm.

The lights fading slowly made the room feel calm.

500

The company is on record supporting the plan, but workers ___ go on strike if talks fail.

might / could

500

Being on parole means ___ the law and avoiding trouble. (follow)

following

500

Rewrite using passive voice:
They are considering the proposal, but no decision has been made.

The proposal is under consideration, but a decision hasn't been made.

500

Combine the sentences using noun + of which:
The decision surprised everyone. The details were not clear.


The decision, the details of which were not clear, surprised everyone.

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