Jim, who taught ________Chinese before you came to school?—Nobody. I learned it by _______.

My uncle is not rich, but he has many books in ________ room.

Alison, I’m sorry. I can’t come to the wedding with you tomorrow morning. — ________? — My grandma was severely ill, so I have to stay in the hospital to look after her.

Could you please tell me ________?—Of course. Many people in Shiyan know it.

Sixteen-year-olds shouldn’t be allowed to get their ears__________.