从A、B、C、D四个选项中，选出与所给句子画线部分意义相同或相近并能代替的那一项。

1. The doctors and nurses in that hospital cared for patients day and night.

A. cared about

B. looked for

C. looked after

D. looked out

2. It's raining heavily outside. Why not take an umbrella?

A. hardly

B. heavy

C. hard 

D. harder

3. Will you take part in the class meeting with us?

A. join in

B. join

C. come

D. spend

4. We've spoken to her dozens of times, but we still don't know her name.

A. twelve

B. many

C. a little

D. few

5. The old man also collected things such as coins, dolls or stamps.

A. liked

B. likes

C. arelike

D. like

道歉有几种形式？