The parents are making changes to their previous education methods, of ______ negative effect they begin to be aware.
A. who B. whom C. whose D. which
Was it in this room _____ he made the decision _____ he would break away from his family?
A. that ; which B. where ; which C. that ; that D. where ; that
So far no one has claimed the money ______ in the library.
A. to be discovered B. having discovered C. discovered D. discovering
Most of the top leaders expressed a common desire at the UN conference, ______ that different cultures ______ coexist with tolerance.
A. the one ; must B. the one ; should C. one ; must D. one ; should
Mr. Baker, some students want to see you. ______ they wait here or outside?
A. May B. Should C. Shall D. Will
In a room above the store, where a party ______, some workers were busily setting the table.
A. was to be held B. has been held C. will be held D. is being held