—Why? Where is the key to the meeting room? 

—Dear me! You ______ it in the taxi!

       A．had never left   B．didn’t leave   C．never left  D．haven’t left

----Any news about Bill Clinton?

   ----He left power three years ago and has a little now and a little then been ______.

   A. heard of since     B. heard since            C. heard before             D. heard of before

--- Fine, I've got used to the life there and I've made some friends.

A. How are you  B. How are you doing   C. Are you getting on well  D. How do you do

There was _________time _________ I hated to go to school .

A．a; that B．a; when C．the; that    D．the ; when

Never before ____ such a smoke in the room.?

A.have I read                      B. did I read?                     C.do I read                  D. am I reading?

—Will you be sent abroad for further studies?

— I have _______ !

       A. such no luck      B. no such luck        C. no such a luck          D. no such a luck

— I saw no more than one motor—car in that shop. Will you go and buy _______?

— No, I’d rather find _______ in other shops.   

A．one；one                B．it；it                      C．one；it                   D．it；one

On December 28, 2009, a terrible tsunami happened in the coasts of South and Southeast Asia, _______ over 25,0000 people.  

A. killing                            B. had killed                        C. killed                       D. having killed

By using your eyes you can tell the direction _____ light comes.

A. in which                 B. from which             C. with which       D. on which

The government has taken some measures to solve the shortage of electricity, but it may be some time _______ the situation improves.   

       A．since                      B．when                      C．unless                     D．before