Look at that model ship． —-I know，but it looks like a real one．It’s just _______．

Mr. Tiger is always cheerful, and he is always friendly to his students.

The mountain was_____ steep (陡峭的) _____ few people in our city reached the top.[ ]

Do you often watch news ______ TV?[ ]

Where is my jacket? Could you help _______ find it, dear?