Do you want to buy the same radio ________ was shown on TV?

[    ]

A. what 　　B. which C. as 　　D. that

Don't believe that man．The necklaces that he is selling are made ________glass．

[　　]

However，some mistakes ________because the center of the eye，which is very sensitive in daylight，is not as sensitive as the sides of the eye after dark．

[　　]

I happened to meet the man in the street ________.

[    ]

A. whom you once spoke 　　  B. to who you on    ce spoke

C. you once spoke to him 　　D. you once spoke to

This is the biggest laboratory ________ we have ever built in our university.

[    ]

A. which 　　B. what 　　C. that 　　D. where 

Don't believe him．His story ________be true．

[　　]

Look what you have done！You ________have been more careful．

[　　]

________ leaves the room last ought to turn off the lights.

[    ]

A. Who 　　B. Whoever 　　C. Anyone 　　D. The person

I can still remember the sitting room ________ my mother and I used to sit in the evening.

[    ]

A. what 　　B. which C. how 　　D. where

When can I come for the photos？I need them tomorrow afternoon．

They________ be ready by 12∶00．

[　　]