1.Food without using c is good for our health.
答案:chemicals
2.Last year there were nearly two hundred students who graduated from the English d .
答案:department
3.If you can’t h the job,you can consider changing it.
答案:handle
4.The river that used to be very clear is now badly p .
答案:polluted
5.Although the problem is difficult,we can still find a s to it.
答案:solution
6.Teachers should be (禁止) from smoking in the school yard.
答案:banned
7.We had a good view of all the ships coming into and leaving the (港口).
答案:port