________ of them knows the answer. What can we donow — Let’s ask a third boy for help.

The price of houses increases very fast now, because more _____ want to buy them.

e factors ________, we decided to offer the jobto Li Wei, a man of rich experience.

下列句子中，没有语病的一项是（ ）

Hardly could he________ this amount of work in such a short time.