Whentheshiplostitsenginepower,thecrewfoundthemselvesatthe_________ofthewind.

The group is made up of local___(music)who have been performing together for several years.

Finding Harriets house ______ to be more difficult than Nick had expected.

沉默表明他对这个话题不感兴趣。

I doubt _______ they can complete the bridge ahead of time.