从方框中选择词组并用其适当形式完成下列句子，其中有两词多余。take care
题型：填空题
问题：
| 从方框中选择词组并用其适当形式完成下列句子，其中有两词多余。 | |
2. He is going to be a doctor when he ______. 3. — Why didn't you go to watch the match yesterday? — Oh, my sister was ill and I _____ her at home. 4. Miss Zhang walked into the room and _____ the lights. 5. My brother is a student in a university and _____ European history. |