Помогите, пожалуйста, ответить на тест
1. You look awful! You ....... go back to bed.

a will
b are going to
c can't
d ought to

2. Sally, have you spent the money I lent you last week? You ........... have spent it all!

a mustn't
b shouldn't
c ought to
d didn't need to

3. It's your own fault, you ........... to bed so late.

a can't have gone
b needn't have gone
c didn't need to go
d shouldn't have gone

4. I don't know who rang, but it ....... been Jim.

a can have
b shouldn't have
c has
d must have

5. That was a lucky escape! We ........... killed!

a might have been
b should have been
c would be
d have been

6. We ........... be going to France this summer, but we're not sure yet.

a might
b must
c would
d can

7. This car ........ to use less petrol than any other.

a designs
b was designing
c has designed
d was designed