The Science Building is very beautiful, behind ______ there is an orchard.
A which B what C this 　 D these

Those are model workers, some ______ are young fellows
A of that B of whom C of who D of whose

All ______ you must do now is to lend us ten dollars, because we haven‘t brought any money with us at the moment
A that　B what　C which D things

Do you have anything ___I can do for you?
A which B what　C / D when

The doctor___is going to Europe next year
A.which the manager is talking to B.who the manager is talking
C.the manager is talking to him D.the manager is talking to

 Shanghai is the very place ______ the foreigners are eager to visit
A where  B in which C that D whose

Last year we visited the Summer Palace, is one of the most beautiful places in Beijing.
A.where B. which C. in which　D. that

The college students asked the soldier everything ______ he saw at the front.
A that　B which　C what　D all what

 The washing machine ______ last Wednesday works well
A I bought    B I bought it C which I buy D that I bought it

The skirt is Ann’s, ______ color is blue.

A it’s　B whose　C who’s D that