1 . The house ________ (paint) white when I was there. (所给词的适当形式填空)

2 . Every year in September or October, the Mid­Autumn Festival ________ (celebrate) by the Chinese people all over the world.(所给词的适当形式填空)

3 . This is one of the most exciting football games ________I have ever seen.

A．when

B．why

C．which

D．that

4 . I still remember the day ________I first visited the Great Wall.

A．which

B．that

C．where

D．when

5 . My daughter, ________job requires her to do a lot of travelling, is always from home.

A．who

B．that

C．whose

D．whom

6 . It is worthwhile________ (discuss) the problem. （用所给词的适当形式填空）

7 . The reason _________ the injection needs repeating every year is that the virus changes.

A．what

B．when

C．why

D．which

9 . On Sundays there were a lot of children playing in the park, ________ parents sat together joking.

A．their

B．whose

C．which

D．that

10 . —I prefer shutting myself in and listening to music all day on Sundays.
—That’s ______ I don’t agree. You should have a more active life.

A．where

B．how

C．when

D．what