1 . Mr. Li, our headmaster, recommends that some activities ________ to celebrate the 12th anniversary of our school.

A．should hold

B．are held

C．be held

D．will be held

2 . The doctor recommended that Mike           immediately for his health，

A．should quit to smoke	B．had to quit smoking
C．must quit to smoke	D．quit smoking

3 . My adviser recommended that I ________ the advanced literature .

A．would sign up for

B．sign up for

C．signed up for

D．could sign up for

5 . He insisted that I ________ back what I said, but I insisted that my words ________ right.

A．take; was

B．took; was

C．take; were

D．took; were

6 . Our English teacher requested that the homework ________ tomorrow morning.

A．would be handed in

B．be handed in

C．hand in

D．must be handed in

7 . She required at the meeting that measures ________ to protect the environment which we rely on to live.

A．should take

B．must take

C．could be taken

D．be taken

8 . I would rather she _____ at home next week.
.

A．stay

B．have stayed

C．stayed

D．had stayed

9 . The WHO urged that all the countries ______ measures to prevent COVID-19 spreading.

A．take

B．must take

C．are to take

D．took

10 . Tom’s father as well as his mother ________ that he ______ at home.

A．suggest; stay	B．suggests; stays
C．suggest; stays	D．suggests; stay