1. 选择适当的词汇完成句子。

1. （1） I can't play games with you. I (need to/have to) finish my homework first.

3. （2） Do you know with (who/whom) Mother is talking in the park?

5. （3） I have (too much/much too) homework.

7. （4） He can't go out with you, because he will have a math (lesson/class).

9. （5） Both of the T-shirts are too small for me. Please show me one. (another/ the other)