The mobile phone has changed people’s life a lot ________ it was invented.
| A．until | B．since | C．before | D．after |
I bought some CDs for my friend and they ______me ¥ 30.
| A．spent | B．paid | C．cost | D．used |
Thank you for ______my grandpa when I was away.
| A．looking after | B．look over | C．looking at | D．look for |
---Why hasn’t Mr Li come to work today?
---______he has gone to Beijing to have a meeting.
| A．If | B．Until | C．Though | D．Because |
---Could you tell me how long ______the book?
---Three days.
| A．I can keep | B．can I borrow | C．I can borrow | D．can I keep |
Guo Yue did quite ______at the World Table Tennis Championship (锦标赛), but Zhang Yining did even ______.
| A．better; well | B．well; well | C．well; better | D．better; better |