A. ate
B. surveyed
C. tested
D. tried
A. would do
B. will do
C. did
D. do
A. have had
B. had had
C. had
D. would have
A. will fall
B. falls
C. fall
D. fell
A. If don't you get a visa, you can't visit the United States.
B. You will get a visa if you visit the United States.
C. If you got a visa, you can't visit the United States.
D. You can visit the United State if you will get a visa.
A. If we had enough money, we would go on holiday.
B. We wouldn't go on holiday because we have no money.
C. If we had had enough money, we would have gone on holiday.
D. If we went on holiday, we need enough money.
A. John will not be fat if he doesn't eat so many chips.
B. If John didn't eat so many chips, he wouldn't be fat.
C. John will be fat if he eats so many chips.
D. If John is not fat, he will not eat so many chips.
A. Unless he do work harder, he'll lose his job.
B. Unless he works harder, he will not lose his job.
C. Unless he worked harder, he would not lose his job.
D. Unless he works harder, he will lose his job.
A. If you don't hurry up, you will miss the bus.
B. If you hurry up, you will miss the bus.
C. If you miss the bus, you will hurry.
D. If you didn't hurry, you will miss the bus.
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