__________ you eat the correct foods ___________ be able to keep fit and stay healthy.
| A．Only if … will you | B．Only if … you will |
| C．Unless … will you | D．Unless … you will |
— Can I use the telephone on the table, sir?
一 Under no circumstances ____to use the telephone in the office for personal affairs.
| A．anyone is allowed | B．nobody is allowed | C．is anyone allowed | D．is nobody allowed |
Though there was a heavy rain and terrible thunderstorm, the children slept _____all night.
| A．quickly | B．quietly | C．deeply | D．soundly |
We may find that learning a foreign language does not have to be ______learning our mother tongue, but can in fact be as easy.
| A．twice harder as | B．as twice hard as | C．twice as hard as | D．as twice hard |
At the seventh International Ballet Competitions , Fernando Bujones won the first gold medal ever to an American male dancer .
| A．awarded | B．to be awarded | C．being awarded | D．should be awarded |
Colors like red _______ a sense of energy and strength.
| A．exchange | B．convey | C．confuse | D．absorb |