--- I think he is taking an active part in social work. --- I agree with you _________.
____ the watch and see if you can find out what’s wrong with it. A. Pack up Break down C. Dig out D. Take apart
There is no doubt ____ John will come by bus.
Before you leave the lab, the doors and windows ____shut in case of rain.
Did John ____ the general cleaning yesterday afternoon?
To enjoy the scenery, Irene would rather spend long hours on the train ___travel by air.