---Where did you find our chemistry teacher?
---It was in the lab he was doing his experiment.
| A．that | B．where | C．which | D．in which |
--- Johnson, come and have a look at the sea! It is beautiful, isn’t it?
--- If only I lived here by the sea．
| A．Really? | B．Absolutely! | C．Nonsense! | D．Not at all． |
--- How I wish I had studied harder when I was in senior school!
--- If you had, you a university student now．
A．are B．were C
．should D．would be
Only by working hard and never giving up our goals．
| A．we can achieve | B．can we achieve | C．will we win | D．we will win |
Unfortunately, when I arrived, Mary , so we only had time for a few words．
| A．was just leaving | B．just left |
| C．has just left | D．had just left |
The old vase the Han Dynasty doesn’t need ．
A．dated fro m; repaired |
B．dating from; repairing |
| C．dating back to; to repair | D．dated back to; to be repaired |