Then professor walked onto the platform and seated himself in a chair, ________ for answering questions.
| A．had prepared | B．being prepared |
| C．preparing | D．prepared |
If we throw away too much waste and can’t keep good ecosystem,we _________ our future.
| A．must have destroyed | B．could be destroying |
| C．may be destroying | D．must destroy |
—_________ he come to see you as he promised?
—Of course,please and I’d rather he _________ me the truth.
| A．Shall;told | B．Should;will tell |
| C．Can;covers | D．Will;informed |
You _________ be hungry yet;you had a big cake only an hour ago.
| A．may not | B．mustn’t | C．can’t | D．needn’t |
—Did you visit the famous cultural relics last month?
—No,we _________ it,but we spent too much time shopping.
| A．could have visited |
| B．must have visited |
| C．can’t have visited |
| D．shouldn’t have visited |
Never in my wildest dreams _________ lead to a career in the NBA,which has allowed me to give back to my people in Africa.
| A．I thought the chance would |
| B．I thought would the chance |
| C．did I think the chance would |
| D．did I think would the chance |