－Don't forget to return the book in two weeks.
－______. Don't worry about it.
| A．Yes, I will | B．No, I won't | C．Sorry, I don’t | D．I don't think so |
The one concern for parents and students is ______ if the student pursues their university education in a foreign country, the student will not have the opportunity to establish social contacts in China.
| A．what | B．that | C．whether | D．/ |
. Not until the train pulled into the next station ______ her suitcase gone.
| A．Mary had found | B．had Mary found |
| C．did Mary find | D．Mary found |
In class, fewer of the students who are not ___ their studies sometimes ____the dying robots
, not listening attentively.
| A．accustomed to ; are functioned as | B．accurate in; function |
| C．sceptical of; are functioned | D．addicted to; function as |
Ladies and gentlemen, please ______ seated until the plane has come to a complete stop.
| A．remain | B．keep | C．go | D．get |
Please do me a favor —______ my friend Mr. Smith to Youth Theater at 7:30 tonight.
| A．to invite | B．inviting | C．invite | D．invited |