﹣_____﹣It's a pleasure．（ ）
| A． |
Don't worry about the task． |
| B． |
Thank you for showing me around． |
| C． |
Be careful when you travel． |
| D． |
You' d better go to the dentist's now． |
There a computer and some books on the teacher's desk．（ ）
| A． |
is |
B． |
are |
C． |
be |
We have lunch_____ school from Monday to Friday．（ ）
| A． |
on |
B． |
at |
C． |
with |
Robots usually do work in factories．（ ）
| A． |
heavy |
B． |
heavier |
C． |
heavily |
You can ask some questions by telephone．（ ）
| A． |
he |
B． |
him |
C． |
his |
Tony's father is a ．（ ）
| A． |
teachers |
B． |
doctors |
C． |
driver |