Tenses
Passive
Adjectives
Prepositions
Idioms
100

He sometimes ... (go) swimming.

goes
100

The dresses ... (make) by our best designers. 

are made

100
This house is ... (small) than the one we used to live before.

smaller

100

My sister still believes ... Santa Claus.

in

100

He knows the system ... (=very well).

inside out

200

He ... (always/bite) his nails! 

is always biting

200

He ... (arrest).

has been arrested

200

I can recommend you ... (interesting) book I have ever read.

the most interesting

200

I am very disappointed ... him. I thought he was more capable.

in

200

They fell in love ... (=immediately) and were married a couple of months later. 

at first sight

300

The match ... (begin) at 8:30 on Saturday.

begins

300
The new hospital ... (open) tomorrow.

will be opened

300

I thought this week's programme was far ... (funny) than last week's, so it's definitely improving.

funnier

300

I think this song was inspired ... an old Beatles one.

by

300

He passed his final exams. He must be ... (=very happy).

on cloud nine

400

I ... (see) my dentist tomorrow

am seeing
400

The job must ... (do) by Terry. No one else knows how to do it.

have been done

400

She was chosen as one of the ... (well-dressed) women in the world.

best-dressed

400

We saw some horrible boys throwing stones ... a poor old dog.

at

400
If I were ... (=you), I wouldn't argue with your boss.

in your shoes

500

Workers at the factory ... (be) on strike since Tuesday.

have been

500

He hates ... (ask) to sing in public.

being asked
500

This assignment is ... (important) of all so I'm not going to waste my time on it.

least important

500

If we put the ladder ... the wall, I might be able to get to the roof.

against
500

How was your exam? - Oh, it was ... (=very easy).

a piece of cake