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collocations
Past Perfect
describing products
relative pronouns
defining and non-defining relative clause
100

____________ a solution 

come up with 

100

She ______________ (eat) breakfast before I arrived.

had eaten 

100

Something that is worn is comfortable/wearable.

wearable

100

That’s the hotel in Florence that/where we stayed last year.

where 

100

Robert's parents ……………… are both retired live in Spain  

Robert's parents, who are both retired, live in Spain  

200

_______ a product 

develop 

200

After I ______________ (see) the film, I read the book

had seen 

200

Something suitable for a particular purpose is practical/high quality.

practical

200

Martin Cooper is the man which/who invented the mobile phone.

who 

200

Have you still got the money ……………… I gave you?

Have you still got the money ………(that)……… I gave you?

300

______ an invention 

create 

300

use: after, before, when or by 

____________ I had waited for half an hour, the bus finally arrived.

After 

300

Something that always works without a problem is reliable/unreliable

reliable

300

 The Aston Martin is the sports car that/who the James Bond films made famous

that 

300

Sydney ……………… has a population of more than three million is Australia's largest city.

Sydney, which has a population of more than three million, is Australia's largest city.

400

__________ a discovery

make 

400

use: after, before, when and by 

He had lived in Lisbon for a year ____________ his Portuguese started to improve.

before 

400

Something that uses electronic signals instead of cables is ... 

wireless

400

He’s the author who/whose book won the competition.

whose
400

My sister ……………… wasn't feeling very hungry didn't want to go to the restaurant.

My sister, who wasn't feeling very hungry, didn't want to go to the restaurant.

500

________ a device 

design 

500

She (not understand) the lesson because she (not listen) carefully.

She didn't understand the lesson because she hadn't listened carefully.

500

Something that is convenient to use is ...

handy 

500

The Nobel Prize in Chemistry is an award ______ is presented in Stockholm every year.

which/ that 

500

Brighton ……………… is a tourist centre on the south coast is about 85 km from London.

Brighton, which is a tourist centre on the south coast, is about 85 km from London