The couple have decided to________buying a car until their economic condition becomes much better.
| A．hold off | B．hold on | C．hold up | D．hold back ． |
Engines are to machines _________ hearts are to animals.
| A．as | B．that | C．what | D．which |
____ team wins on Saturday will go through to the national championships.
A. No matter what B. No matter whichC Whatever D. whichever
Nobody believed his reason for being absent form the class _____he had to meet his uncle at the airport.
| A．why | B．that | C．where | D．Because |
There is much chance Bill will recover from his injury in time for the race.
| A．that | B．which | C．until | D．If |
A warm thought suddenly came to me________I might use the pocket money to buy some flowers for my mother's birthday。
| A．if | B．when | C．that | D．which |