1 . Last week, we watched Beijing Opera,          style was unfamiliar to most of us.

A．what

B．which

C．where

D．whose

2 . This year’s Nobel Prize for Physiology or Medicine has been awarded to Tu Youyou, ________ research led to the discovery of artemisinin. (用适当的词填空)

3 . The film, The Battle at Lake Changing(《长津湖》), ________directors are Chen kaige, Xuke and Lin Chaoxian, led the Chinese mainland box office when it was on.

A．which

B．that

C．whose

D．when

4 . In 1963 the UN set up the World Food Program, ______ purpose is to relieve worldwide hunger.

A．whose

B．which

C．that

D．its

7 . 今年的诺贝尔生理学或医学奖颁发给了屠呦呦，她的研究发现了青蒿素。(research，lead to)
This year’s Nobel Prize for Physiology or Medicine has been awarded to Tu Youyou, _____________________the discovery of artemisinin.

8 . Children, in my opinion, ____________ creative ability is unbelievably rich, should be trained in that area. (用适当的词填空)

9 . There is nothing we can to help Linda, ______ circumstances are beyond our control.(用适当的词填空)

10 . Recently I bought an ancient Chinese painting, ______ price was very reasonable. (用适当的词填空)