6Unit 1检测卷第六题答案
1.younger
2.bigger; heavier
3.tallest; shortest
4.smart
7Unit 1检测卷第七题答案
8Unit 1检测卷第八题答案
1.He is 12 years old.
2.Sue.
3.Yes, she is.
4.He is 46 kg.
5.Sue.
6.Peter's.
9Unit 1检测卷第九题答案
10Unit 1检测卷第十题答案
略