一、单项选择（30分）
从每小题A、B、C、D中选出一个能填入句中空白处的最佳答案。
1. Mr. Zhang is mad at the children who often copy others’ homework.
A. argues with B. cares for
C. is angry with D. is pleased with
2. He came back so late that his father was angry last night.
A. gave back B. returned
C. brought back D. returned back
