sked about their opinions about the schoolmaster, many teachers would prefer to see him step aside ________ younger men.

he nuclear crisis worsening in Iran, the world’s attention isfixed again on is called the Middle East

One advantage of G3 mobiles is that it has become a very useful tool for________daily communication.[ ]

The seawater takes ____ a lot of heat insummer.

Alice’s second-hand computer ____ wrongalthough she used it only once.—You’d better go to check it.