You are _______ twenty—two . You shouldhave more test .

Word came that the famous film star Chen Daoming was to _______ a new film.

It is believed that the construction of a highway will_____ the growth of the suburbs.

You ought to have learnt all these sentences by heart.— ____, but I forgot everything when I was asked to recite them in front of so many students. [ ]

At first, we didn’t know _______to do.