The workers in HuaShan Mountains have torubbish to keep the mountains clean.

Do you know Cindy was famous at_______ very young age.— Yes. But she died young. She died at_______ age of 33.

Mr. Smith is very strict _____us and he is strict_____ his teaching.[ ]

Here is my phone number. You ______ call me anytime you like.

一 Is the girl ______ is interviewing the manager of that company your friend? 一 Yes, she is a journalist from CCTV.