often do some work at weekends .
| A．Voluntary …volunteers | B．Volunteers …voluntary |
| C．Volunteers …volunteered | D．Volunteers … volunteering |
--- How can you manage to do all these things without a rest?
---I prefer_______ a cup of coffee_______ me energetic.
| A．to have; to making | B．having; to making |
| C．to have; to make | D．to having; to make |
---There’s too much salt in the Chinese diet.
---So there is. The WTO says only 1.5 grams of salt_______ for each man every day.
| A．is needed | B．Needs |
| C．will need | D．has needed |
Just like weather, life_______ be sunny and beautiful all the time.
| A．mustn’t | B．needn’t |
| C．can’t | D．wouldn’t |
It is impossible for _____ little children to do _____ much work within 20 minutes.
| A．so, so | B．so, such |
| C．such, so | D．such , such |
The Hobbit is such____wonderful science fiction movie that I want to see it_____ second time.
| A．a, a | B．a, the | C．/, the | D．/, a |