Ⅰ.单项填空
1.That she hadn’t kept her ________ on her work resulted in the failure.
A.head B.heart C.brain D.mind
2.Many people have been ill from a strange disease these days,________ we’ve never heard of before.
A.it B.that C.one D.this
3.—Is China Daily ________ here at your book stall?
—Sorry,it has been sold out.
A.suitable B.available
C.precious D.convenient
4.Not until midnight ________ back from company,drunken.
A.he did come B.he came
C.didn’t he come D.did he come