Don't worry (别着急). I will remember             it for you.

A. doing
B. to do
C. do
D. done

1. 为什么你不听我的警告？
    Why don't you                           my warnings ?
2. 别着急，医生很快就到。
    Don't worry , the doctor will be here             .
3. 做早操能保持你身体健康。
    Doing morning exercise can keep you             .
4. 你为什么不假装是名医生。
    Why don't you               to be a doctor ?
5. 妈妈经常告诉我要照顾自己。
    My mother often tells me to                           of myself.