选择最佳答案。

1. Sam is learning Chinese.[ ]

A. It's hard for him.

B. It's big for him.

C. It's heavy for him.

2. Joy likes drawing. She can draw very well.[ ]

A. It's light for her.

B. It's small for her.

C.It's easy for her.

3. He has a coat.[ ]

A. It's too easy for him.

B. It's too big for him.

C. It's too heavy for him.

4. I will go to England. I'll take a lot of things.  [ ]

A. The bag is too small for me.

B. The bag is too light for me.

C. The bag is too hard for me.

下山装车时，装车工应注意什么？