In the eyes of a policeman, it’s usually dangerous to get close to the_______ criminal. He may do anything he would to escape.

___,they’ll carry on the work until they can getthe money they need

Notonlytheworkersbutalsothemachine____notthere.

Scientists say it may be five years ______ it is possible to test this medicine on human patients

t comes to my hobbies, I like rockclimbing______ .