问题 填空题
选择适当的形式填空,需要时注意形式变化。
dangerous  come  happen  compare  ride  argue  know
1. While Jim was watching TV, her mother _________ in.
2. People should stop cutting down the trees and help the animals in _________.
3. Jim _________ his bicycle too fast and fell off. As a result, he broke his leg.
4. It's not polite _________ with our parents even if they are wrong.
5. Parents are always _________ their kids with other children.
6.  I don't think the new teacher will have a difficult time _________ who is who.
7. Tell us what was _________ at 10:30 am. What did you see?
答案

1. came  2. danger  3. rode  4. to  argue  5. comparing  6. knowing  7. happening

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