It isn't wise to spend all your salary every month. Keep some money _____ just in case.
| A．in store | B．in return |
| C．in need | D．in trouble |
.He was removed from the company，for he couldn’this way of life to the rest．
| A．match | B．fit |
| C．suit | D．adapt |
Although he is always coming on time，he is usedlate for his class.
| A．to have students | B．for students’ being |
| C．to students’ being | D．for students’ to be |
Although the causes of cancer ____we do not yet have any practical way to prevent it.
| A．are being uncovered | B．have been uncovering |
| C．are uncovering | D．have uncovered |
These wild flowers are so special that I would do ____I can to save them.
| A．whatever | B．that | C．which | D．whichever |
The computer system____ suddenly while he was searching for information on the Internet.
| A．broke down | B．broke out | C．broke up | D．broke in |