7C p62

The wooden floor had cracked and ___ in the heat.

• spouse

• spin

• split

• spiel

They were the ___ on the first venture to the moon.

• asthma

• assignment

• assessment

• astronauts

Since the volcano last ___ , many houses have been built in a dangerous position on its slopes.

• erudite

• erupted

• era

• errands

What risk are coral reefs at？

重組1.

一個帶著妻子和兒子的農民突然注意到 地面出現了一個巨大的裂縫（寫數字）

1 A farmer,

2 were with him,

3 a huge split

4 whose wife and son

5 suddenly noticed

6 in the ground.

重組2.

由于全球暖化和污染正在慢慢杀殺死珊 瑚礁,因此珊瑚礁處于危險之中

1 because of

2 which

3 slowly killing it

4 global warming

5 The reef is in danger

6 are

7 and pollution,