Please do not feed the fish; they ________ die if they eat too much.
| A．shall | B．must | C．may | D．need |
The task wasn’t worth our efforts at all. It made little ______ no matter how hard we worked.
| A．effect | B．use |
| C．result | D．difference |
With all his family , friends and money gone , he felt ________hopeless and killed himself .
| A．hardly | B．luckily |
| C．sincerely | D．totally |
A well-written composition _______a good choice of words and clear organization among other things .
| A．calls on | B．calls for | C．calls up | D．calls off |
Although the working mother is very busy , she still _______a lot of time to her children .
| A．spends | B．offers | C．devotes | D．provide |
The _______the young man left on us is that he was from a respectable family.
| A．sight | B．appearance |
| C．impression | D．expression |