We were all at a loss, ________ what was behind this sudden change of the plan.[ ]

Hawking became world-famous in _______

It’s nearly eight o’clock, and the manager ______walk in at any moment.

tes should adopt a realistic attitude ________ job hunting, especially as they face a tough job market ________ the present economic situation.

__ news hit ________Venice Film Festival unexpectedly: Hayao Miyazaki, the world’s most honored creator of animated features, was ending his movie career.