They were talking （ ） while preparing dinner.

The young man still denies _____ the fire behind the store.

The price of fish is （ ） during the Spring Festival.

She has （ ） chance to win the election as her opponent is too strong.

I recognized John （ ） he entered the room.

As far as the professor（ ） , college students should get into the habit of studying by themselves.

The bad weather （ ） the building program by several weeks．

You can only fly to London this evening （ ） you don’t mind changing planes in Paris.

I have two children but （ ） of them likes fruits.

He asks that he （ ） an opportunity to explain why he’s refused to go there.

The Yellow Stone Park is a great tourist （ ） drawing millions of visitors every year.

It is generally agreed that the Internet has brought people together （ ）.