She was so angry and spoke so fast that none of us understood _____ she said meant.
| A．that | B．what | C．that that | D．what what |
I’ll go to the market. Do you have something ____?
| A．to buy | B．to be bought | C．bought | D．being bought |
____ 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.
| A．if | B．why | C．that | D．how |
Before you leave the lab, the doors and windows ____shut in case of rain.
| A．is | B．are | C．is to be | D．are to be |
Did John ____ the general cleaning yesterday afternoon?
| A．join | B．attend | C．take | D．take part in |