Collocations
Vocabulary 1
Quantifiers
Vocabulary 2
Articles
100

salt and

pepper

100
sick and

tired

100

All is very expensive.

Correct?

Everything is very expensive.

100

to do something to make sure that a drug or vaccine works (verb)

test

100

The last week I went to the cinema with my cat.

Correct?

No! 

The cannot be used

200

right or

wrong

200

wait and

see

200

I usually go running all day.

Correct?

Every day

200

animals often used in labs

guinea pigs

200

They were all from the Netherlands and retired in Czech Republic.

Correct?

No

The Czech Republic

300

sooner or

later

300

bits and

pieces

300

Giulia and I both were interested in working on the project.

Correct?

Giulia and I were BOTH interested (both after verb to be)

300

the period during which a drug is tested in a lab

clinical trials

300

River Danube flows into the Black Sea.

Correct?

No

The river Danube

400

once or

twice

400

now and

again

400

____ __ ___ realized how difficult it was. 

(Two people)

Neither of them/ us

400

to conduct an experiment

(phrasal verb)

carry out

400

The highest mountain in the Alps in the Mont Blanc.

Correct?

Mont Blanc, no article

500

dead or

alive

500

safe and

sound

500

_______ Karl ___ Matt wanted to do it, but then they reconsidered during the pandemic.

Neither, nor

500

a type of company that produces drugs and vaccines

pharmaceutical

500

A shop we talked about, on Caple Street, sells the best chocolate in the world. I had always wanted to try the hot chocolate and I finally did a week ago.

Correct?

No

The shop