Her brother___ while he ___ his big horse and had his leg broken.
| A．fell; was riding | B．fell; ride | C．had fallen; was riding | D．had fell; rode |
I'11 never forget the days _____ I lived in the country with the farmers,_____has a great effect on my life.
| A．that; which |
| B．when; which |
| C．which; that |
| D．when; who |
Something will have to be done about the air pollution,_____?
| A．won't it |
| B．will it |
| C．has it |
| D．does it |
Is this the museum _____we visited last year?
| A．the one |
| B．that |
| C．where |
| D．in which |
Though they are not very sure of the long-term ,all the scientists agree to start_____,all the scientists agree to start the research immediately.
| A．affect |
| B．effect |
| C．result |
| D．affection |
--- I think you'd better type this letter again before Mr Smith sees it.
--- Oh, dear! (2008 .江西）
| A．Who cares? |
| B．No problem. |
| C．I don't mind at all. |
| D．Is it as bad as that? |