1.
If someone_____in here with a gun, I'd be very frightened.
2.
That would happen if you_____to work tomorrow?
3.
I'm sure she_____if you explained the situation to her.
4.
We'll get wet if we_____out.
5.
If I go shopping, I____some food.
6.
If they____soon, I'm not going to wait.
7.
If I find it, I____you.
8.
What would you do if you_____a million dollars?
9.
They'd be hurt if I____.
10.
Sarah probably wouldn't get the job if she_____.
11.
If we took the 6:30 train, we____too early.
12.
If I had known you were in hospital, I____to see you.
13.
If I____, I would have said hello.
14.
If there____,the rice fields could have been more productive.
15.
The patient could not recover unless he____an operation.
16.
If she____him, she would be very happy.
17.
If he____a thorough knowledge of English, he could have applied for this post.
18.
If I had enough money, I___abroad to improve my English.
19.
The bench would collapse if they____on it.
20.
____ she agreed, you would have done it.