题目内容

Business choose the air—courier service because ______.

A. it costs less
B. it is flexible
C. it saves time
D. it grows fast

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A.StrugglingB.TremblingC.WanderingD.Whispering

A. Struggling
B. Trembling
C. Wandering
D. Whispering

McKay’s flying documents were destroyed in ______.

A. Belgium
B. Germany
Canada
D. England

A.IfB.SinceC.ThoughD.When

A. If
B. Since
C. Though
D. When

A.smoothB.clumsyC.slowD.small

A. smooth
B. clumsy
C. slow
D. small

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