1. 根据所给汉语、首字母、音标提示，用合适的单词填空。

1. （1） My mother often spends a(整个的)day doing the cleaning at the weekend.

3. （2） Mr. Chen likes drinking tea with (糖) sometimes.

5. （3） The tnumber of the students in our class is 50.

7. （4） Lin Tao gets 100/ [pɔɪnts]/ in the test(测试) again. How clever he is!

9. （5） Where is the/[sɔ:lt]/ , mum? I can't find it.