When you have borrowed a book from the library, you should keep it well, as if it were ______ of ______.

Show me the map, please. I wonder______________. — Look, they’re here., in the east of China, near Taiwan Province.

Everyone except Tom and Jim ________ the film twice.

Do you like swimming in winter?—Of course. The water a bit cold at first，but then I am warm and full of energy.

I rang you at about ten o’clock, but there was no reply. – Oh, that was probably ________ I was seeing the doctor.