内容正文:
Tracy Huang 第十二周
8B Unit7 强化训练
一、单项选择
1.Earth is ___ only home to everyone. Let’s try to make it _____ greener world to live in.
A.an; a B. the; a C.an; / D. the; the
2.“________ with your work while I’m away,” my mother said to me.
A.Carry off B.Carry out C.Carry away D.Carry on
3.Barack Hussein Obama, the present president of the USA, _____ a naughty (调皮的) boy at school.
A.was used to be B.was used to being C.used to be D.used to being
4.The government will ________ more colleges for more students to receive higher education.
A.set up B.set out C.send up D.use up
5. Sailing on a snowy day means in the sea.
A. risking to lose life B.to risk to lose life C.risking losing life D.to risk losing life
6. ---I hear t