1 . The Song dynasty is considered as the peak of Chinese traditional culture, __________ the makeup and clothing of females are simple and elegant.

A．when

B．whose

C．which

D．what

2 . The modern history of the U.S. dates from 1860, ______ the country became united.

A．when

B．if

C．since

D．until

3 . The New Year’s Eve dinner for Chinese people is a very special moment, ______ they share pleasure and food with their family members and friends.

A．where

B．when

C．that

D．during that time

4 . 早在古埃及，园艺活动就用于医疗，当时的医生让暴躁的病人种花养草。(…when…) (汉译英)

5 . 碧空如洗的秋天是用望远镜观察这类老鹰习性的最好时节。(when)(汉译英)

7 . It was Oct 16th, 2021, ________ the Shenzhou XIII was successfully launched, with Wang Yaping, the first Chinese female astronaut ________ out a space walk.

A．that ... to carry	B．that ... carrying
C．when ... to carry	D．which ... carrying

8 . This amazing discovery was made in 1996, ________ a donkey fell into a hole and the animal’s owner saw the face of a shiny, golden-colored mummy inside. （用适当的词填空）

9 . But right now, we are in a socially awkward time of handshake uncertainty, ________ some people are comfortable shaking hands and some are not. (用适当的词填空)