Generally speaking, _________ according to the directions, the drug has no side effect.
| A．when taking | B．when taken |
| C．when to take | D．when to be taken |
It was __________ computer games that cost the young man a lot of precious time that he ought __________ on his lessons．
| A．to play, to be spending | B．playing, to spend |
| C．played, to have spent | D．playing, to have spent |
Unfortunately, the aboriginal(土著) people tried in vain to win independence __________ the ruling tribe, and prejudice __________ them still continued.
| A．of, towards | B．on, for | C．from, against | D．by, over |
As everyone knows, the South China Sea is __________ part of China, __________ important part of China, any other country outside Asia doesn’t have __________ say in this issue.
| A．a, an, / | B．/, an, a | C．a, the, the | D．a, an, / |
He was nominated（ 提名……为侯选人）for the best actor____.
| A．reward | B．scholarship | C．award | D．result |
You can’t be careful enough with the dry wood ．It ___easily．
| A．is lighted | B．is lighting |
| C．will be lighting | D．lights |