1 . Dr. Rowan, ______ secretary resigned two weeks ago, has had to do all his own typing.

A．whose

B．of whom

C．of which

D．which

2 . Many lessons are now available online, from _____ students can choose for free.

A．whose

B．which

C．when

D．whom

3 . _____is known to all, China will be an _____and powerful country in 20 or 30 years or so.

A．That; advancing

B．This; advanced

C．As; advanced

D．It; advancing

4 . Now Irene Astbury works from 9am to 5pm daily at the pet shop in Macclesfield,_________ she opened with her late husband Les. (用适当的词填空)

5 . （2017新课标III卷）But Sarah, ___________has taken part in shows along with top models, wants to prove that she has brains as well as beauty. (用适当的词填空)

6 . A good advertisement, ________ people attach positive meanings, can contribute to the sales of a product.

A．to which

B．of which

C．for which

D．on which

7 . 【2018·北京】She and her family bicycle to work, _________ helps them keep fit.

A．which	B．who
C．as	D．that

8 . 【2018·天津】Kate, _________sister I shared a room with when we were at college, has gone to work in Australia.

A．whom	B．that
C．whose	D．her

9 . In 1963 the UN set up the World Food Program, one of_________purposes is to relieve worldwide starvation.（用适当的词填空）

10 . The course normally attracts about 100 students per year, up to half will be from abroad.

A．who	B．of which
C．when	D．of whom