1 . It must also be acknowledged that many of China's __________________ which are ultimately protecting their bottomline.(景点由私人公司运营 operate)

2 . The teachers_______ themselves in planning out the work of the coming semester.

A．occupied

B．operated

C．arranged

D．employed

3 . The mother looks upset outside the operating room, whose son _________ on.

A．is being operated	B．is operated
C．has been operated	D．was operated

4 . The headmaster decided to have a word with whoever is ______ this matter.

A．responsible for	B．in the charge of
C．operated	D．connected for

5 . The hospital _________ well, where many wounded ________every day.

A．is operated; operation	B．operates; are operated on
C．operates; are operated	D．operates; operates on