Having checked the doors were closed, and _____all the lights were off, the boy opened the door to his bedroom.

A.     why  B. that   C. when  D. where

I could tell he was surprised from the _____ on his face.

          A. appearance        B. view       C. sight       D. expression

From the cheers and shouts of _____, I gathered that he was winning the race.

          A. stimulus    B. urgency    C. encouragement    D. promotion

So sudden ________that the enemy had no time to escape. 

A. did the attack       B. the attack did       C. was the attack      D. the attack was

Daniel's family____their holiday in Huangshan this time next week.

A. are enjoying    B. are to enjoy        C. will enjoy     D. will be enjoying

Distinguished guests and friends, welcome to our school,        the ceremony of the 50th Anniversary this morning are our alumni （校友） from home and abroad.

A. Attend      B. To attend         C. Attending        D. Having attended

Both of my parents insisted _______ a computer for me, but I don’t think it is necessary.

A. to buy   B. buying

C. on buying    D. in buying

         in a red skirt in the opening ceremony of the 2008 Olympic Games, the little girl Lin Miaoke won the hearts of the people all over the world．

     A．Dressed         B．Worn         C．Dressing         D．Wearing

Tom’s father had not spoken to him since his marriage, because he considered Tom ______ a mistake in marrying so young a girl.

A. had made       B. made        C. would make        D. was making

With the rapid growth of population, the city _____ in all directions in the past five years.

A. spreads      B. has spread         C. spread         D. had spread