If all of us give ________ helping hand, our world will be ________ better one.

________, I believe, and you will find Tom is very outgoing.[ ]

How long ______ you ______ thebicycle —About two weeks.

16－Governments at all levels have to take measures to improve the quality of basic education－Exactly _________, students’ homework must be greatly reduced

Did you hear the quarrel just now? —________ I did