Form conditional sentences. Write the letter of your choice.
1. If you like, you____for two days.
a can stay
b. stay
c. would stay
2. If I&_____the film in the cinema, I wouldn't have watched it on TV again.
a. see
b. saw
c. had seen
3. If the parents bought the cat, their children____very happy
a. are
b. would be
c. would have been
4. Metal_____if you heat it
a. will expand
b. would expand
c. expands
5. He_____my e-mail if he'd been online yesterday evening.
a. will receive
b. might receive
c. should have received
6. They'd have been able to return the bottle if they____the labels.
a. don't tear off
b. didn't tear off
c. hadn't torn off
7. If she_____up her room, she must find the receipt.
a. tidies
b. tidied
c. have tidied
8. What____if you had a million dollars?
a. Will you do
b. would you do
C. Would you have done
9. Where would you live if you_____younger
a. be
b. were
c. are
a. wait
b. will wait
c. had waited
10. If you____for a little moment, I'll tell the doctor you are here.
a. wait
b. will wait
c. had waited​