1 . It is requested that all the passengers’ luggage ________ (check) before it is carried into planes. (所给词的适当形式填空)

2 . It is required that the students __________ not use mobile phones in their school, so seldom will you see them using one. (用适当的词填空)

3 . It is demanded that all stores __________ not sell cigarettes to anyone under 18. (用适当的词填空)

4 . 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)

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

6 . It’s our desire that you________(provide) some money to fund our program, as well as offer us some practical suggestions. (用所给词的适当形式填空)

7 . It is requested that no one _____ (touch) the exhibits. (所给词的适当形式填空)

8 . It is required that the composition ________(relate) to the students’ life. （所给词的适当形式填空）

9 . It is suggested that this experiment ________(do) at low temperature.(所给词的适当形式填空)

10 . It is suggested that all the children ___ (receive) higher education. (所给词的适当形式填空)