高一英语单项选择题

1.By nine o'clock,all the Olympic torch bearers had reached the top of Mount Qomolangma,___ appeared a rare rainbow soon.
A.of which B.on which C.from which D.above which
2.The growing speed of a plant is influenced by a number of factors,___ are beyond our control.
A.most of them B.most of which C.most of what D.most of that
3.The Science Museum,___ we visited during a recent trip to Britain,is one of London's tourist attractions.
A.which B.what C.that D.where
4.Occasions are quite rare ___ I have the time to spend a day with my kids.
A.who B.which C.why D.when
5.Later in this chapter cases will be introduced to readers ___ consumer complaints have resulted in changes in the law.
A.where B.when C.who D.which
6.The road conditions there turned out to be very good,___ was more than we could expect.
A.it B.what C.which D.that
7.The man pulled out a gold watch,___ were made of small diamonds.
A.the hands

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