1 . Young people________ respect old people.

A．shall

B．should

C．may

D．might

2 . —_________I go with my friends to the harvest festival?
—No. you’d better not.

A．Must

B．May

C．Would

D．Need

3 . — This city is a dull place to live in.
— How surprising that you ________ think so! I love it very much.

A．shall

B．might

C．should

D．must

4 . When it comes to teachers’ praise or criticism, we ________ it seriously.
当谈到老师的表扬或批评时，我们最好认真对待。

5 . 我没有指出他的错误，以便他可以不在他的学生面前丢脸。
I didn’t point out his mistake so that ________in front of his students.

6 . If someone happens to have high fever and pneumonia, he or she _________ seek treatment fast.

A．must

B．needs

C．may

D．could

7 . If there is nothing more to do, we ________ as well go to bed.

A．should

B．can

C．would

D．may

8 . At the same time, live, detailed maps of Earth’s surface ________ aid humanity in amazing ways. (用适当的词填空)

9 . If you don’t know the names of certain people, you ________ be able to ask older relatives, thereby involving them in your research. (用适当的词填空)

10 . The giant “snowflake” was made from 91 smaller ________, each with the name of a participating country or region. According to Zhang, to combine the smaller snowflakes symbolizes people’s joint efforts to build a community with a shared future for humanity and only through such efforts ________ man overcome the pandemic (流行病). (用适当的词填空)