--Must we hand in our homework now?---No, you ___. You ___ hand them in before Friday.
| A．mustn’t , can | B．needn’t, can | C．can't , can | D．mustn’t, must |
Being extremely angry, the boy and went out, saying nothing.
| A．turned up | B．turned out | C．turned down | D．turned around |
China’s economic development has made rapid progress in the past years and young people have made great contribution to this progress.
| A．/ ; a | B．the; / | C．a; a | D．/ ; / |
The little boy is dirty from head to foot because he ______ in the mud all morning.
| A．has played | B．has been playing |
| C．is playing | D．was playing |
I’m writing this letter ________ my mother, who wants to thank you for your nice gift.
| A．in order to | B．in behalf of |
| C．on behalf of | D．in terms of |
Some graduates _______ pictures with them _______ getting a job in the company.
| A．took along; with the hope | B．took over; in the hope of |
| C．took; in hope that | D．took along; in the hope of |