1£®The meeting didn't start__________everyone was there.

2£®If you__________(go) to the party£¬you'll have a great time.

3£®We__________(miss) the train if you don't hurry.

4£®You will fail the exam__________you study hard.

5£®I won't go to the party unless__________(invite)£®

6£®__________(provide)that there is no opposition£¬we shall hold the meeting here.

7£®They are poor£¬__________they often help others.

8£®No matter__________you say£¬I won't believe you.

9£®__________hard he tried£¬he failed again.

10£®Young__________he is£¬he is so knowledgeable.