complete the sentences with correct forms of the verbs

 

1)what will our panet look if we....... our nature?

A.didn't protect B.won't protect C.don't protect

2)what would he have done if his father ... rich?

A.wasn't B.hadn't been C.hasn't been

3)If I ... you,I would apologize first.

A. were B. am C. be
4)If he _____ the coffee, it would be sweeter.
A. had stirred B. have stirred C. stirred
5) If we had enough petrol, we _____ there before night.
A. got B. get C. will get D. would get
6)If the doctor didn't operate on him, he _____.
A. would die B. will die C. would have died
7)If it _____ not so foggy, we should reach the station on time.
A. is B. were C. was
8)What would have happened if Ralf ______ his head?
A. lost B. has lost C. had lost
9) I shall easily repair the fence if I ______ a hammer.
A. will have B. have C. had
10) I ______ you if you didn't write letters.
A. will miss B. miss C. would miss