171. The teacher _____ her new students to be diligent.
A. hopes B. demands C. has D. expect
169. It _____ them $300 a year to run a car.
A. spends B. costs C. takes D. pays
168. Much _____ to be settled.
A. remains B. remembers C. forgets D. leaves
167. It would be _____ a risk to let the child go to school by himself.
A. running B. following C. passing D. carrying
165. I _____ to him for what I said.
A. excused B. apologized C. pardoned D. explained
164. _____ at the door before you come into the room.
A. Hit B. Knock C. Touch D. Strike
162. The city’s underground _____ more people than the buses.
A. brings B. sends C. fetches D. carries