--- How about the book you are reading? --- Good indeed. It ___________ many problems we have come across in our study.
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.
Not until the train pulled into the next station ______ her suitcase gone.
In class, fewer of the students who are not ___ their studies sometimes ____the dying robots,not listening attentively.
Ladies and gentlemen, please ______ seated until the plane has come to a complete stop.
Please do me a favor —______ my friend Mr. Smith to Youth Theater at 7:30 tonight.