1 . It’s strongly recommended that the machine ________ every year.

A．repair

B．to repair

C．be repaired

D．should repair

2 . It is strongly recommended that the machines ___________________(check) every year. (所给词的适当形式填空)

3 . It is highly recommended that the general public________one-metre social distance to avoid any possible risk of getting infected.

A．keep

B．will keep

C．must keep

D．keeps

4 . It is strongly recommended that the machines ______(check) once every month. (所给词的适当形式填空)

5 . It is required that the students        mobile phones in their school, so seldom        them using one.

A．don’t use; will you see	B．should not use; you will see
C．not use; will you see	D．not use; you will see

6 . It is highly recommended that the government _____________(take) measures to protect the environment.（所给词的适当形式填空）

7 . 强烈建议每个人都要配一本词典。
It’s strongly ________ that all the students ________ equipped with an English dictionary.

8 . It is requested that all the members of the club ________ (attend) the lecture given by a famous lecturer. (所给词的适当形式填空)

9 . 强烈建议每年都要检查机器。(recommend) （汉译英）

10 . It’s required that the football match _____ put off ___ the bad weather.

A．be; because of	B．would be; due to
C．was; thanks to	D．was; owing to