1 . —Excuse me, sir, but you are not supposed ________ here.
—Sorry, I won’t do it again.

A．to smoking

B．to smoke

C．smoking

D．smoke

2 . 作为一名学生，你应该努力学习。（suppose）
As a student, you ________________ study hard.

3 . 遇见老师时，你应该向老师问好。
You ______________________ “Hello” to your teacher when you meet them.

4 . We are ________ (应该) to hand in homework on time.

5 . People are ________ to wear masks when they appear in the public places in order to keep safe during COVID-19 pandemic.

A．allowed

B．discovered

C．supposed

6 . People are s________ to shake hands when they first meet in China.

7 . Hey, boy! You’re not supposed ________ (welcome) your guests in this way.

8 . 根据每小题所提供的图画情景，完成下列句子。
1.   2.    3.    4.    5.
1. be, invent, Bell (请使用关键词用一个完整的句子描述)
______________________________
2. _______________________________
We are supposed to give seats to the old on the bus. (请根据答语，写出问句)
3. What are the children going to do tomorrow? (请用一句完整的话作答)
______________________________
4. What were they doing at 5 p.m. yesterday afternoon? (请用一句完整的话作答)
______________________________
5. What would you like for lunch? (请用一句完整的话作答)
______________________________

9 . 青少年应该敢于质疑。
Teenagers are ________ ________ be brave enough to ask questions.

10 . All of the students are ________ (suppose) to hand in their homework on time.