【题目】Your ________ is very helpful. I guess I’ll take it.

【题目】Lin Tao is _________ Chinese and Jim is ________ American boy.

【题目】I usually sleep with the window open it’s really cold.

【题目】Since you are ill, he will go you.

【题目】—— _____ is your father? —— He is fine.

【题目】-- do you usually have an art lesson?

【题目】Don’t ________ sad. Let’s fly a kite.

【题目】—Are you free tonight? —Sorry, but I’m not _________. I’ve got so much homework to do.

【题目】--What would you like to drink?

【题目】I'm sorry to keep you for a long time.