I saw Tom his key in the lock，turn it and open the door．（ ）
A．putB．puttingC．putsD．to put
What do you want to be in the future， Xiao Ming？
I want to be ____ doctor like Zhong Nanshan．（ ）
| A． |
the |
B． |
an |
C． |
a |
Which sign means "No eating"？（ ）
| A． |
|
B． |
|
C． |
|
Spending time with families _______ the happiest thing．（ ）
| A． |
are |
B． |
is |
C． |
be |
I _______ Ding Talk _______ Tencent Meeting, what about you？（ ）
| A． |
prefer； to |
| B． |
would rather；than |
| C． |
like；than |
No one can tell when they．
When they _______, I'll let you know at once．（ ）
| A． |
return； will arrive |
| B． |
will return；reach |
| C． |
will return；arrive |
