单项选择题
A. Hehas no time to cook． B. He likes restaurant food． C. Hehas to treat his friends． D. He needs to do that for business．
A. Husbandand wife． B. Doctor and patient． C. Bossand secretary． D. Teacher and parent．
A. Finishher report B. Have a short rest C. Standup to work D. Adjust the screen