1 . Where do you think it is ________we can buy that best－seller?

2 . I have no idea why it is________he will go there with her.

3 . According to a report on Daily Mail，it’s on Wednesday________people start feeling really unhappy.

4 . How time flies! It’s in two months________we’ll say goodbye to our high school life.

5 . It was not until 7：30________he got home yesterday, so his parents were very worried.

6 . Can it be in the drawer________you put your keys?

7 . It was after what seemed like a century ________we were allowed to go home.

8 . It is not what he said but the way he said it________annoyed me.

9 . She looks sad.Could you please tell me ________   it is that prevents her from being as happy as before?

10 . Was it on a lonely island________he was saved one month after the boat went down?