1 . People liked O. Henry’s stories, because simple as the tales were, they ______ finish with a sudden change at the end, to the readers’ surprise.

A．could

B．would

C．might

D．must

2 . —Are you coming to the musical of the 42nd Avenue from Broadway (百老汇).

—I’m not sure. I ____________ go to see a movie instead. (用适当的词填空)

3 . Young people________ respect old people.

A．shall

B．should

C．may

D．might

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

A．Must

B．May

C．Would

D．Need

5 . — 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

6 . He had been working for more than 11 hours. He ________ be tired after such hard work. He ________ prefer to get some rest. (用适当的词填空)

7 . Every one of us ______ always breathe the same breath and share the same future as the people.

A．might

B．should

C．could

8 . 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。

9 . In science, facts should be proved by experiments and research, and we ______ always believe everything we read and hear -- even if it is a great story.

A．can not

B．may not

C．must not

D．should not

10 . 格林一家也许已经预料到将发生的事。他们在一周前搬进城里了。
The Greens ________ what would happen. They moved to the city a week ago.