You will fail the exam ________ you work hard.
| A．unless | B．once | C．since | D．after |
He got the first prize in the match and we are all____him.
| A．proud of | B． pride in |
| C． proud to | D． proud in |
Mr Smith is friendly___us ,But he is very strict_____our studies.
| A．for with | B．to in |
| C． to with | D．with with |
You’d better get your clothes____for they’re so dirty.
| A．washed | B． washing |
| C． wash | D．washes |
The girl looked____at the good news.
| A．happily | B． happy |
| C． fine | D． sadly |
Chinese___by more and more people in the world now.
| A．is speaking | B． speaks |
| C．spoke | D．is spoken |