Choosing the right dictionary depends on ______ you want to use it for.
| A．what | B．why | C．how | D．Whether |
I ____ you, but I didn’t think you would listen to me.
| A．could have told | B．must have told | C．should tell | D．might rell |
—The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
—____ my students have a try?
| A．Shall | B．Will | C．Could | D．Should |
His failure in the exam suggested that he __________ the teacher’s instructions.
| A．can’t have followed | B．needn’t have followed |
| C．mustn’t have followed | D．shouldn’t have followed |
—Miss White has decided to explore in the forest by herself.
—She________ask her boyfriend to if she ________go walking in the forest.
| A．needn't to; dares to | B．doesn't need; dares |
| C．need not to; dare to | D．needn't; dare |
．—Do you feel like ________ there or shall we take a bus?
—I’d like to walk. But since there isn't much time left, I'd rather we________ a taxi.
| A．walking; hire | B．to walk; hire | C．to walk; hired | D．walking; hired |