用所给单词的适当形式填空。
（1） There (be) more and more cars now..
（2） The weather is (change).
（3） You need (go) home now.
（4） I often help my mother (do) housework.
（5） (plant) trees is good for us.
相关试题
动动脑。（选择相应的答语，只填序号）
( ) （1）What’s this?
( ) （2）What are those?
( ) （3）What are they doing?
( ) （4）What are these?
( ) （5）Where are you from?
| A．They’re flowers. |
| B．These are birds. |
| C．I come from Yunnan. |
| D．This is a boat. |
E.They are singing.
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