根据意境，用正确的词填空

1.____________ the time when you arrive there, she will have left for London．

2.Other women ______________ Sally would have said nothing．

3.______________ my experience, I agree that yours are of better quality．

4.It was not until 2007 ______________ we began studying English．

5.Of course it may rain, _________________ case we’ll have to hold the ceremony indoors．

6._________________ if it rains when we can’t get under shelter．

7.It’s been _______________ pleasure meeting you．

8.People have realized that _____ knowledge of English is ______must in ______ international trade．

9.It is Nie Haisheng, _____________  who is loved as a hero by people，

10.Beijing is an impressive place for ____________ who love Chinese culture．