There’s growing unrest among the poor and unemployed. The media points out that it’s the government thatshould have a lot to _____.

Did you hear the news this morning? — Oh, yes, _______ was announced on the radio has caused great excitement among the students．

________ David be the new chairperson of the Students’ Union— He _______ be， but I’m not sure.

____ enjoyable day it is！Shall we go on a picnic —-Good idea.

15． After retiring, he was recommended to ____ gardening as a hobby.