A New York couple have been killed in a car crash on their way to hospital，but the unborn baby________ the accident.
| A．experienced | B．survived |
| C．escaped | D．fled |
---Do you think the weather will be all right this summer?
---No, _______ we’re lucky. The newspaper says it’ll be very hot anyway.
| A．unless | B．if | C．though | D．as |
I have no dreams ________ to have a happy life.
| A．rather than | B．more than | C．other than | D．less than |
It was_________ back home after the experiment.
| A．not until midnight did he go | B．until midnight that he didn’t go |
| C．not until midnight that he went | D．until midnight when he didn’t go |
An example of them is fraud, a crime _______ money is stolen by cheating others.
| A．which | B．that | C．what | D．where |
Dr. Frank failed many times but he finally _____ to find a successful way to solve the problem.
| A．broke off | B．broke up | C．broke down | D．broke through |