四、词汇(每小题1分,共15分)
A. 根据括号中的中文提示、英文释义或句意,写出句中所缺单词,使句子通顺
41. You will be __________ (惩罚) if you are found copying others’ homework.
42. The factory __________ (产生) less pollution because it uses a type of new energy.
43. You can find a __________ (easy to understand or do) way to solve the problem.
44. Please don’t laugh. I am __________ (not joking).
45. This house is __________. There is nothing in it.

punished
@@produces
@@simple
@@serious
@@empty

B.根据句意从方框中选择合适的单词,并用其适当形式填空,使句子通顺
care live harm wise pollute
46. Too much drinking is __________ to the health.
47. Children should be taught to spend their free time __________.
48. Almost all __________ things need air and water to survive.
49. What should we do to reduce __________?
50. Tom was riding too __________. It was dangerous.

harmful
@@wisely
@@living
@@pollution
@@carelessly