I think zoos provide clean and safe places endangered animals to live in.[ ]

What color is it? — It’s _______ orange. It’s _______ orange pen.

We are sure that our football players will do________ best.

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

Is this your key, Jenny ? —No, ______ is in my handbag.