The number of the volunteers in our city____2，000．And sixty percent of them ____teachers and students．（ ）
A．is；isB．is；areC．are；isD．are；are
﹣﹣What will the weather be like tomorrow？
﹣﹣It_____ be rainy，cloudy or sunny．I'm not sure．（ ）
| A． |
must |
B． |
should |
C． |
can't |
D． |
might |
His grandmother _____ for 6 years．And he still misses her very much．（ ）
| A． |
died |
B． |
has died |
C． |
has been dead |
D． |
has been died |
﹣﹣_____excellent work you have done!
﹣﹣It's very kind of you to say so．（ ）
| A． |
What |
B． |
How |
C． |
What an |
D． |
How an |
﹣﹣Could you please teach me how to______"red envelope"（ 红包） on WeChat？
﹣﹣Sure．Let me show you．（ ）
| A． |
give away |
B． |
give up |
C． |
give back |
D． |
give out |
Every morning the old people enjoy______ in the square，singing and dancing．（ ）
| A． |
him |
B． |
them |
C． |
himself |
D． |
themselves |