It is the factory _____produces all kinds of TV sets.

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

Both of them will remember the months and the years ______they spent in the army.

A. which      B. when        C. in which        D.  what

July 27,1989 is the day _____I will never forget, when we had a wonderful time.

A. on which   B. when   C. whom    D.  that

This is the modern hotel ______the guests can enjoy the most comfortable things.

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

He is ______everyone respects. 

A. the person  B. the one which C. whom  D.  who

When they met again, the two friends talked about lots of things and persons ____we could remember in the school.   

A. who  B. whom   C. that   D.  which

Joan is one of the best writers who ______published a lot of books.

A. has    B. have   C. have been   D.  are

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, we haven‘t brought any money with us at the moment. 

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