It’s important ___ us to protect the environment and it’s wise ____ us to save water .
| A．for , for | B．of , of | C．for , of | D．of , for |
Although Maths is very difficult, you can’t .
| A．give in it | B．give it in | C．give up it | D．give it up |
－What would you like for your birthday ? What about an MP5?
－Oh, to tell the truth, I ______ have an I-Pad than an MP5.
| A．prefer | B．prefer to | C．had better | D．would rather |
A young man at 8 p.m. last Sunday.
| A．is murdered | B．murdered | C．was murdered | D．was murdering |
David is ___________ take this job. He is able to do all extra work.
| A．too confident to | B．confident enough to |
| C．so confident to | D．enough confident to |