4. It is reported that China’s ______ first Mars probe Yinghuo-1 will be launched with the help of _____ Russian launch vehicle in Oct. 2009. (China Daily)
| A．不填;a | B．the; a | C．不填; the | D．the; the |
He _____ live in a remote village, but he ______ the life in the city quickly.
| A．got used to; used to | B．used to; got used to |
| C．got used to; was used to | D．used to; used to |
The sentence needs____ once more.
| A．explaining | B．to explain | C．being explained | D．explained |
He’ll never forget the years _______ he studied in Oxford University.
| A．where | B．on which | C．when | D．which |
．The actress looks very young but _______she is more than forty years old.
| A．fortunately | B．actually | C．happily | D．strangely |
_______ the satisfaction of our customers, the products worked very well.
| A．With | B．For | C．At | D．To |