17.He made another wonderful discovery , ____ of great importance to science.

A.which I think is B.which I think it is C.which I think it　 D.I think which is

16.I had neither a raincoat nor an umbrella ._______ I got wet through .

A.It’s the reason　 B.That’s why　 C.There’s why　 D.It’s how

15.I don’t like _____ you speak to her.

A.the way B.the way in that　 C.the way which　 D.the way of which

14.The boss ____ department Ms King worked ten years ago look down upon women.　 A.in which　B.in that　 C.in whose D.whose

13.The visitor asked the guide to take his picture _____ stands the famous tower.

　A.that　 B.where　 C.which　 D.there

12.Whenever I met him , ____ was fairly often, I like his sweet and hopeful smile.　 A.what　B.which　C.that D.when

11.Oh the wall hung a picture, _____ color is blue.

A.whose　 B.of which　 C.which　 D.its

10.He lived in London for 3 months , during ____ time he learned some English. A.this　 B.which　 C.that　D.same

9._____ has already been pointed out , grammar is not a set of dead rules.

A.As　　 B.It　　 C.That　 D.Which

8.Recently I bought an ancient Chinese vase , _____ was very reasonable.

A.which price　 C.the price of which　 C.its price　D.the price of whose