They were plying soccer on the playground the storm came．（ ）
| A． |
as soon as |
B． |
as long as |
C． |
when |
D． |
while |
﹣May I watch TV， Dad？
﹣When your homework is finished， you ____．（ ）
A．shouldB．canC．mustD．need
Some animals can ____ the color around to protect themselves．（ ）
A．take onB．give upC．put awayD．see off
Our class are much sure to win the basketball game ____ Class Three．（ ）
A．ofB．inC．againstD．from
Before the sun ____ ，we need to get to the top of the mountain．（ ）
A．setB．setsC．is settingD．will set
﹣ I'm afraid I might forget to buy the bread after work．
﹣Don't worry． I will ____ you then．（ ）
A．noticeB．allowC．remindD．promise