1 . 1969. she became the head of the project in Beijing, and decided to review ancient Chinese medical texts__________(find) traditional botanical treatments for the disease.

A．finding

B．found

C．to find

D．founded

2 . __________a lower temperature to draw out the extract, she found a substance that worked.

A．Using

B．Used

C．To use

D．To be used

3 . Einstein was not only a genius, he was a courageous and kind figure__________ by many people.

A．loving

B．loved

C．to love

D．was loved

4 . Tu Youyou and her team members even insisted__________ testing the medicine on themselves to make sure that it was safe.

A．on

B．in

C．at

D．from

5 . There are many different groups of people around the world, __________live happily in the absence of new technology.

A．that

B．who

C．which

D．where

7 . The latest weather-tracking computer programmes give people lots of warnings about potential natural disasters, __________ saves many lives.

A．that

B．which

C．who

D．whom

8 . She came with her three friends, none of ______ I have ever met before.

A．them

B．those

C．who

D．whom

9 . If you don’t like ______ juice I ordered, just leave it and try ______ new one.

A．a; the

B．/; a

C．the; a

D．the; /