Since the baby milk powder was found to be polluted, there has been universal doubt _____ other food products are safe _____.
| A．that; to eat | B．whether; to be eaten |
| C．that; to be eaten | D．whether; to eat |
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 |
When it comes to consumer society, protest groups are insisting that some of our money ______ to the third world.
| A．give | B．should give | C．is given | D．be given |