You can only be sure of_________ you have at present; you cannot be sure of something _____ you might get in the future.
| A．that; what | B．what; / | C．which; that | D．/; that |
So far，the population of Huanggang__________7 120 000.
| A．are | B．is | C．have been | D．has |
We usually have six lessons a day，and each of them__________45 minutes.
| A．last | B．lasts | C．have | D．need |
Both Kate and I__________ready for the picnic now.
| A．is not |
| B．is getting |
| C．are getting |
| D．am getting |
Neither Wei Hua nor Ann__________on the team.
| A．is | B．are | C．goes | D．go |
— How much__________the shoes?
—Five dollars__________enough.
| A．is; is | B．are; is | C．are; are | D．is; are |