—Why were you not at the concert?
—I________ a close game between two European football teams.
| A．watched | B．had watched |
| C．was watching | D．have been watching |
the instructions on the packet when you take the drug and the drug, I think, will work soon.
| A．Follow | B．To follow | C．Following | D．Followed |
It wasn’t such a good present my cousin had promised me.
| A．that | B．as | C．which | D．what |
Word came from Chile at least 300 people were killed in the 8.8-magnitude earthquake.
| A．which | B．when | C．that | D．where |
that you didn’t care about this matter at all, I should not have wasted my time explaining it to you.
| A．Should I realize | B．Had I realized |
| C．If I realized | D．Did I realized |
published fifty years ago, his work still attracts much attention at present.
| A．As | B．Though | C．Apart from | D．Despite |