15．-You look tired.

-Yes, I　　　 non-stop until six o’clock this morning.

A．have been working 　　　　　　　　 B．had worked

C．was working　　　　　　　　　　　　 D．am working

14．Only when I read The Da Vinci Code a second time　　　 to appreciate its good planning.

A．did I begin　　　 B．that I began　 C．I began　　　　 D．had I begun

13．Intelligence doesn’t 　　　mean success. You need to work hard as well.

A．honestly　　　　 B．formally　　　 C．simply　　　　 D．necessarily

12．-Why do you look worried?

-There are so many problems　　　　 .

A．remaining to settle　　　　　　　　 B．remained settling

C．remaining to be settled　　　　　　 D．remained to be settled

11．Many people prefer paper bags to plastic ones because they are environmentally　　　 .

A．welcome 　　　　 B．useful　　　　 C．friendly　　　 D．helpful

10．Great efforts to increase agricultural production must be made if food shortage　　 avoided.

A．is to be　　　　 B．can be　　　　 C．will be　　　　 D．has been

9．Actually it was only a small house party, so we　　　　 so formally.

A．needn’t dress up　　　　　　　　　 B．didn’t need have dressed up

C．don’t need dress up　　　　　　　 D．needn’t have dressed up

8．I don’t know who invented　　 telephone, but it’s really　　 most wonderful invention.

A．the; a　　　　　 B．不填; the　　　 C．a; the　　　　 D．不填; a

7．Nearly all the football matches of the 2006 FIFA World Cup were televised　　　 from Germany this summer.

A．live　　　　　　 B．actively　　　 C．alive　　　　　 D．lively

6． -Could I make it 14^th of July?

-　　　　　　 .

A．You can manage it 　　　　　　　　 B．That’s fine with me

C．No a bit of it　　　　　　　　　　 D．Go ahead with it