第一课时 (Section A 1a—2d)

◢ 知识巩固 ◣

I 根据汉语提示及句意填写单词。

1. Our school is 1,000 　　　　 (平方) meters in size.

2. The river is so 　　　　 (深的) that nobody is allowed to swim in it（试读）...