—What about going swimming on such a hot day?
—________.
| A．It must be funny | B．That's right |
| C．Have a nice time | D．Sounds great |
Above one third of the population in Beijing and Shanghai __________ netizens, but in poor areas, only three or four percent __________ online.
| A．is; is | B．are; are |
| C．is; are | D．are; is |
The factory used 65 percent of the raw materials, the rest of which __________ saved for other purposes.
| A．is | B．are |
| C．was | D．were |
The secretary and principal __________ at the meeting now.
| A．are speaking | B．is speaking |
| C．were making a speech | D．have a speech |
We all think Mr. Smith __________ a new house if more new houses __________.
| A．should be given; are built | B．will be given; will build |
| C．is given; will be built | D．should give; are built |
If better use is __________ of your spare time, you'll make great progress in your study.
| A．spent | B．taken |
| C．given | D．made |