If you intend to arouse students’ interest in your project, you’d better ______ your teaching methods more wisely.

Where is the manager? I have something important to discuss with him— He is at the airport nowHe _________ for Beijing

t comes to whether campus love should be______,there is no agreement among people

Not only I but also Jane and Mary ____ tired of having one examination after another.

A new iPhone costs about ________ of a second-hand one.