Do come here on Monday,______ we, as planned, will take part in the gathering of AIDS prevention volunteers.
| A．then | B．and | C．therefore | D．or |
_______ time, he’ll make a first-class tennis player.
| A．Having given | B．To give | C．Giving | D．Given |
Remember _______ off the light when _______ to bed.
| A．turning, going | B．to turn, to go | C．turning, to go | D．to turn, going |
Stop _______ me to hurry up. I can only go so fast.
| A．to tell | B．telling | C．to have told | D．having told |
Certainly I posted your letter — I remember ______ it.
| A．posting | B．to post | C．to be posting | D．have posted |
Please remember _______ the plants while I’m away.
| A．watering | B．to be watering | C．to water | D．being watering |