It has been announced that candidates(应考者) ________ remain in their seats until all the papers have been collected.
John is not here today .Who can him in the game?
I bought a dress for only 10 dollars in a sale; it was a real .
Several companies are each other a contract(合同).
We don’t doubt he will finish the task in time.
He is a foreigner. But now he on the right of the road in China.