He blamed his poor performance_____jet lag.

I'd like to remind you that there is no_____on the part of suspects to answer questions.

Students should_____their own interests as well as do their schoolwork.

She was so ______ the noise that she sent the children to bed.

One of the responsibilities of the Coast Guard is to make sure that all ships______followtraffic rules in busy harbors.

Homing pigeon is useful as a ______ carrier because when taken from home, it will return atthe first opportunity.

The suspect cooperated fully with the police when ______ about his role in the incident.

If you’re sitting around a lonely campfire at night, the howl of a wolf can sound pretty______.

Those familiar with evening dress will always ______ black with elegance.

The proposal deserves support as it gives ______ to the needs of children.