－Sorry for the delay．I got lost in the mountain．

－That's OK．You're safe and that's what _________

does

works

stays

counts

－Hi, Lucy．Do you know where Linda is?

－She _________ in the library．I saw her there just a few minutes ago．

shall be

must be

should have been

might have been

－Have you heard that George quit his job?

－Yeah, but I can't _________ why he did so．

put out

figure out

carry out

send out

－Tony, you must have noticed the student who broke the glass．

－I'm sorry．I _________ attentively．

studied

was studying

am studying

would study

－Tom has been fired by his boss．

－_________? As far as I know, he is a hardworking and considerate fellow．

Why not

How come

What then

So what

－I didn’t go to the Museum yesterday．

－Yes, but I would rather you ________ there too．

went

had been

should go

would have gone

－She will finish the project within three days!

－________ ! I could do it in three hours．

You are right

I’m stuck

Oh, come on

Don’t mention it

－Do you mind if I keep pets in this building?

－________．

Of course not．It’s not allowed here

I’d rather you didn’t, actually．

Great! I love pets

No, you can’t．

Impossible is nothing

A single flower does not make a spring

All that glitters is not gold

All good things come to an end “

would have broken

had broken

would break

broke