﹣May I help you with some jeans， sir？
﹣ Yes， I′d like to try on those blue_____．（ ）
| A． |
one |
B． |
pair |
C． |
two |
D． |
ones |
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 |
We should encourage the children to go outside instead of playing computer games at home．
．Playing computer games too much is bad for their studies．（ ）
| A． |
I agree with you |
B． |
I don't think so |
| C． |
I'm afraid not |
D． |
I have no idea |
I wonder _____________．
Only seven dollars， All the books were on sale in that bookstore yesterday．（ ）
| A． |
how many books you bought |
| B． |
where did you buy these books |
| C． |
how much you spent on these books |
| D． |
when you bought these books |