People who are often with smokers are __________ to suffer from lung cancer than those who are not.
| A．six times as likely |
| B．as likely six times |
| C．six times more likely |
| D．more likely six times |
She ______ to Africa to study the animals there, though her family asked her not to.
| A．insisted on going | B．insisted going |
| C．insisted in going | D．insisted to go |
______ the students who took part in the training is 450.
| A．A number of | B．A lot of | C．Lots of | D．The number of |
There was ______ time ______ I hated to go to school.
| A．a; that | B．不填; when | C．a; when | D．the; when |
It is the first time that I ______ this kind of moon cake.
| A．enjoyed | B．have enjoyed | C．had enjoyed | D．enjoy |
You _____ down everything I said! You can find it on this sheet I’m handing out.
| A．shouldn’t have taken | B．must not have taken |
| C．cannot have taken | D．needn’t have taken |