31.Only when class began that he had left his book at home.
A.will he realize B.he did realize
C.did he realize D.should he realize
30.A good knowledge of English is helpful if you are devoted to English literature.
A.be studied B.study C.studied D.studying
29.一Ouch! You hurt me!
一I am sorry.But I any harm.1 was trying to drive a rat out.
A.haven’t meant B.don’t mean
C.didn’t mean D.hadn’t meant
28.There was a garden in front of the house, owner used to sit in it playing bridge with his kids every afternoon.
A.its B.whose C.which D.that
27.I spoke slowly.but my meaning didn’t .
A.get across B.get through C.get over D.get along
26.Alice left the company half a month ago.Her work unfinished since.
A.has left B.was left C.is leaving D.has been left
25.-Tom graduated from college at a very young age?
一He have been a very smart boy then.
A.could B.should C.must D.might
24.Have we decided to turn to can help us out of trouble?
A.whom B.whomever C.no matter who D.whoever
23.一Does Jack do his new job well?
一his old job.He made the same mistakes.
A.No better than B.Not better than
C.Not so well as D.No as well as
22.I was going to pay a visit to Smiths when Mr.Green called me up,who I
didn’t know at all.
A.the:the B.the;a C.a;the D.a;a