.
Class regulations require ____is the last to leave the classroom ___off all the lights.
| A．who; should turn | B．whom; shall turn | C．whomever; turns | D．whoever; turn |
It is not doing the things we like, but liking the things we have to do ______ makes life happy.
| A．which | B．that | C．what | D．who |
—Will you go to Mary’s wedding party tonight?
—I’m afraid not. I _______ my brother’s.
| A．will attend | B．have attended |
| C．am attending | D．will be attending |
If Susan ______ for ten more minutes at the party last night, she might have met Johnny Depp, the famous Hollywood star.
| A．stayed | B．would stay |
| C．had stayed | D．would have stayed |
Time to us all is limited. So in the days _______, we must work out a practical plan for our study and keep to it strictly.
| A．following | B．to follow |
| C．followed | D．being followed |
—Look, the paint is starting to come off ______ the wall is damp.
—Well, we’d better have the wall repainted some day.
| A．when | B．once |
| C．if | D．where |