The company used 50 percent of the raw materials, the rest of which __________ sent to other cities to help the factories there.
I am going to meet Tom __________ they say is a good boy.
Ladies and gentlemen, please fasten your seat belts. The plane __________.
Do you know the reason __ he was late?
The teacher asked us_______ in deep water
It was in the street ______I met xiao zhang_____the fire took place A.which/which B.that/that C where /that D why/that