Unless I don’t (A) go home early (B), please go shopping (C) and buy some food for lunch (D)
A.don’t
B.early
C.shopping
D.for lunch

If man continued destroying (A) the environment, his (B) life will (C) be affected (D).
A.A
B.B
C.C
D.D

If I had (A) known she was (B) ill, I would go (C) to visit her (D).
A.A
B.B
C.C
D.D

Choose the sentence which has the closest meaning to the original one.
Hung didn’t call Lan because it was too late.
A.Hung will call Lan, if it is early.
B.If it were not late, Hung would call Lan.
C.Hung didn’t plan to call Lan, but he changed his mind at the last minute.
D.If it hadn’t been so late, Hung would have called Lan.

They were exposed to biased information, so they didn’t know the true story.
A.If they got unbiased information, they could know the true story.
B.If they had unbiased information, they could have known the true story.
C.If they had been exposed to unbiased information, they would have known the true story.
D.If they have exposed to the unbiased information, they would have seen the true story.

.... you apologize for what you have done, I will never be your friend.
A.Unless
B.If
C.As if
D.Even if

He may never speak to me again if he.... out what happened.
A.will find
B.was finding
C.finds
D.had found

The salesgirl told the boy that if he did not leave she.... the police immediately.
A.will call
B.called
C.would call
D.would have called

Submit the report to the boss.... it.
A.unless you would finish
B.provided that you would finished
C.if you have finished
D.if only you finished

If I were you, I ______ that coat. It’s much too expensive.
A.won’t buy
B.don’t buy
C.wouldn’t buy
D.didn’t buy