He is（） at doing this kind of job.

单项选择题He is（） at doing this kind of job.

A.imefficient
B.nonefficient
C.unefficient
D.inefficient

1.单项选择题Cycling is a good exercise.（）, it doesn't pollute the air.

A.Therefore
B.Moreover
C.But
D.However

2.单项选择题Speed limits should lead（） fewer deaths on the roads.

A.to
B.off
C.on
D.in

3.单项选择题The hospital is carrying（）tests to find out what’s wrong with her.

A.over
B.out
C.off
D.away

4.单项选择题Hello, I’m Harry Potter. Hello, my name is Charles Green, but（）.

A.call    my   Charles.
B.call   meat   Charles.
C.call me    Charles.
D.call Charles   me.

5.单项选择题Thank you for your help. （）

A.My pleasure./You’re welcome./Noproblem
B.Never mind
C.Quite right.
D.Don’t thank me.

6.单项选择题How are you，Bob？—greetings/How do you do？Hello!Hi!What’s up？（）Ted

A.How   are   you？
B.I’m   fine.Thank you.
C.How do you   do？
D.Nice   to   mee   tyou.

7.单项选择题As there was a power failure in the hospital, the doctor had to （）operation.

A.call for
B.call off
C.call on
D.cal lout

8.单项选择题Television keeps us informed about （）events and the latest developments in politics and science.

A.current
B.past
C.favorable
D.new

9.单项选择题Such problem （）air, water, and noise pollutions are becoming more and more serious in some big cities.

A.like
B.as
C.of
D.about

10.单项选择题I really hope that you will （）your trip to Canada and get back as soon as possible when people have to knowledge of the law.

A.prefer
B.refer
C.enjoy
D.i nfer