1.Ihavemanybooks,someofareonchemistry.A.themB.thatC.whichD.those2.Theywereinterestedyoutoldthem.A.inwhichB.inthatC.allthatD.ineverything3.Theastronautdidmanyexperimentsinthespaceship,

Question

1. I have many books, some of __________ are on chemistry.
A. them B. that C. which D. those
2. They were interested __________ you told them.
A. in which B. in that C. all that D. in everything
3. The astronaut did many experiments in the spaceship, __________ much help for knowing space.
A. which we think it is B. which we think are of
C. of which we think is D. I think which is of
4. The great day we looked forward to __________ at last.
A. come B. came C. coming D. comes
5. I like the second football match __________ was held last week.
A. which B. who C. that D. /

Answer 1

1.A
2.A
3.C
4.B
5.A
好久不做这种题目了,经供参考（答案我也吃不准~）