15.-How was the weather them?

　 -Hardly_______off the plane when it started to rain.

　 A.I had stepped　　 B.had I stepped　　 C.I stepped　　 D.did I step

14._________happened to be no one in the building when the fire broke out.

　 A.It　　　　　　　 B.There　　　　　 C.This　　　　　　 D.That

13.________and we will complete the task sent to us.

　 A.Another hour　　 B.An hour later　　 C.After an hour　　 D.In an hour

12.-it is many years since I last saw you.I didn’t recognize you at first.

　 -I_________,either,if someone hadn’t called you by name.

　 A.wouldn’t　　　 B.wouldn’t have 　　　C.didn’t　　　　 D.hadn’t

11.I’d rather you did some housework when you are free,but you_________.

　 A.don’t　　　　　 B.didn’t　　　　 C.wouldn’t　　 D.weren’t

10.-In which part of the play was________your brother appeared?

　 -In the last ten minutes.

　 A.that where　　　 B.this when　　　 C.it that　　　 D.it where

9.-He has performed very well.

-__________,and_________.

A.So he has;so you have　 B.So he has;so have you　 C.So has he;so have you　 D.So has he;so you have

8.old as the car is,___　　　 __it works quite well.

　 A.but　　　　　　 B.yet　　　　　　 C.so　　　　　　 D.however

7.-Don’t go there alone in such late hours.

-Don’t worry.I__________.

A.don’t　　　　　 B.won’t　 　　　　C.haven’t　　　　 D.didn’t

6.Peter is not working this week.You can ring him at home_________.

　 A.if necessary　　　 B.if so　　　　　 C.if true　　　　　 D.if any