In May， President Xi Jinping spoke highly of the great changes of the Fenhe River in Taiyuan． I wonder ________．
Everyone should play a part in making it cleaner and cleaner． （ ）
| A． |
which places he visited |
| B． |
how we can protect the river |
| C． |
why such changes have taken place |
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 |
What's wrong with Dale？
He with others in his class just now． He's not happy about that．（ ）
| A． |
is compared |
B． |
was compared |
| C． |
compares |
D． |
compared |