1 . Sales of the drug are _________ until more tests are completed.

A．dismissed

B．declared

C．suspended

D．gripped

2 . We invited her to dinner but she didn’t even bother to _______ .

A．turn in

B．turn up

C．turn on

D．turn down

3 . The country itself didn’t have enough gas because of the war, so the government decided to   ________ its gas supplies to other countries.

A．hide away

B．cut off

C．insist on

D．break up