用单词的正确形式填空。(每空1分,共6分)
Many people haven’t realized the danger of environmental ____________(pollute).
Tom along with the other teammates ___________(work) on this project since last week.
On weekends, Jane would hang out with friends rather than ____________ (stay) at home.
Famous people are always worried about ____________ (follow) by others.
Erquanyingyue is the ____________ (move) piece of music I have ever heard.
The more slowly you speak, the ____________ (clear) the students can understand you.