The factory was built in a secret place, around ______ high mountains.

The poor girl felt very helpless for she could not find anyone ____ for help in such a frightening situation.

With a huge amount of food ________，all of the staff are busy preparing for the dinner tonight.

Haven’t you learned of the advantage you should_____ other’s weak points in order to win the match?[ ]

They _______Sally and Bob. Sally _______my cousin.