Look at the blue sky．______ fine weather it is!（ ）
| A． |
How |
B． |
How a |
C． |
What |
D． |
What a |
﹣Mom，may I drink the milk on the table？
﹣No，you can't．It smells______．It has gone bad．（ ）
| A． |
good |
B． |
well |
C． |
terribly |
D． |
terrible |
﹣Hurry，Mum!The bus is coming．
﹣Wait a minute，dear．You cross the street until the traffic lights are green．（ ）
| A． |
must |
B． |
need |
C． |
mustn't |
D． |
needn't |
Please be quiet!The students______ an exam．（ ）
| A． |
take |
B． |
are taking |
| C． |
took |
D． |
were taking |
Hi， Lingling! How was your school trip？
We took a tour to Dalian Forest Zoo．（ ）
| A． |
Take care． Bye! |
| B． |
It was great fun! |
| C． |
Have a good trip! |
| D． |
It looks really great． |
Shopping bags shouldn't be thrown away．We should them．（ ）
| A． |
buy |
B． |
borrow |
C． |
reuse |
D． |
repair |