单项选择题
The plane was about to（）, and yet I left my ticket behind.
A.take off B.take onC.take up D.take in
单项选择题 The people in this city have planted（）trees along both sides of the streets.
单项选择题 The old man lives（）. He always feels（）.
单项选择题 The number of students of this school（）large.
