Jack，don't always copy what others do．______ your head，please．
Thanks for telling me．（ ）
| A． |
Using |
B． |
Used |
C． |
Uses |
D． |
Use |
They want a football match．（ ）
| A． |
not watch |
B． |
watch |
C． |
to watch |
He this city when he was eighteen．（ ）
A．leavesB．doesn't leave
C．left
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 |