—Where's that report?
—I brought it to you ________ you were in Mr.Black's office yesterday.
| A．if | B．when | C．because | D．before |
1.It is______world of wonders, _________world where anything can happen.
| A．a; the | B．a; a | C．the; a | D．/; / |
Our society insists on regular habits, timekeeping and punctuality, and whether we like it or not, ______ we mean to make our way in society, we have to comply ( to act in accordance with a demand, rule, etc.) its demands.
| A．whether | B．after | C．if | D．until |
The bus was crowded with passengers going home from market, most of ________ carrying heavy bags and baskets full of fruit and vegetables they had bought there.
| A．whom | B．them | C．who | D．Which |
According to the report, the American government didn’t intend to have its troops____of war zone.
| A．pulled out | B．dropped out | C．driven out | D．run out |
Only when he returned _________ that the war had ended and the army had come back.
| A．we tell | B．we told | C．did we tell | D．were we told |