Mom was cooking ________ Dad was reading newspapers.
| A．as | B．when |
| C．while | D．since |
In our hometown， villagers leave for big cities to look for jobs．（ ）
| A． |
two hundreds of |
B． |
hundred of |
| C． |
hundreds of |
D． |
two hundreds |
Harry， are you free next week？
． I'll have a lot of things to do．（ ）
| A． |
It's quite full for me |
| B． |
I'd love to |
| C． |
I'm free |
| D． |
It's very relaxing for me |
Hi， class! You come to school tomorrow．
Wow， great news!（ ）
| A． |
wasn't able to |
B． |
won't have to |
| C． |
shouldn't |
D． |
mustn't |
When I saw my father for me on a cold winter night， I couldn't keep back my tears．
So it is． Father's love speaks louder than words all the time．（ ）
| A． |
Wait |
B． |
waited |
C． |
to wait |
D． |
waiting |
The earth is the only home for us， so Green Hill and Clean Water is the true ．（ ）
| A． |
community |
B． |
discovery |
C． |
relation |
D． |
treasure |