Can you imagine the difficulty the teachers have _____ all the students go to college.
| A．make | B．making | C．made | D． to make |
Though Mandela﹙曼德拉﹚____ 27 years in prison﹙监狱﹚, he thought it meaningful.
| A．planned | B．spent |
| C．happened | D．waited |
You should read the article as ____ as I do to know what the writer really wants to tell us.
| A．careful | B．more careful |
| C．more carefully | D．carefully |
——________do you go to the dentist?
——Let me see, twice a year, maybe.
| A．How many | B．How much |
| C．How often | D．How soon |
——Did you do __________ on vacation?
——Not really. I just stayed at home and helped mom.
| A．something special | B．anything special |
| C．something serious | D．anything serious |
——He can write well.
——He_____, but he doesn’t. He’s too lazy.
| A．must | B．mustn’t |
| C．can | D．can’t |