初三英语。

1, A: What's the computer desk made of?

B: It's made of wood.

A: What's it used for?

B: it's used for putting the computer on

2, A: What're chopsticks made of

B: They are made of bamboo

A: What are they used for?

B: They are used for eating

3, A: What's the sweater made of?

B: it's made of wool

A: What's it used for?

B: it's used for wearing