用括号中所给单词的适当形式填空。
1. Nancy thinks _ _ (watch) English TV is good for learning English.
2. He look forward to_________(meet) you.
3. Our English teacher is very_________(friend) to us.
4. The Englishman spoke _ _ (slow) enough for me to understand.
5. The three _ (visit) came to my house last Sunday.
6. Although the man was a (strange), I tried my best to help him.
7. Don’t spend much time_______(surf) the Internet.
8. In the last few years, we ______ (study) three thousand words.
9 --- What's Mr. Clarke going to do tomorrow?
--- He'll go fishing if it_______（not rain）
10 --- Have you heard of the Great Wall？ Mr. Read
--- Yes, I have. It's a place of great interest in China. It （build） thousands of years ago.
1.watching 2.meeting 3.friendly 4.slowly 5.visitors 6.strangers 7.surfing
8.have studied 9.doesn’t rain 10.was built