助動詞

You () drive without a license. It's against the law.

• don't have to

• must not

• need not

• would rather not

I'm awfully sorry, but I have no choice. I simply () what I did.

• had to do

• must have done

• must do

• ought to have done

You are too kind! You() me a present

• didn't have to buy

• hadn't buy

• must not buy

• mustn't have to buy

The horse refused to jump over the gate.

=The horse ()not jump over the gate.

Linda doesn't dance much now, but I know she () a lot.

• was used to

• used to

• would

• would have

The businessman predicted that the company () bankrupt sooner or later.

• go

• went

• will go

• would go

John always gets up early, but I seldom ()

I don't see Tom. I wonder why he's late.

Well, he() his train, or maybe he overslept.

• might miss

• might have missed

• should have missed

• should miss

George () have said so, because he told me quite the opposite thing yesterday.

• must

• cannot

• should

• will not

The judge is quite fair. You ( )complain.

• don't ought to

• ought to not

• ought not to

• ought not