A.collectB.raiseC.gatherD.pickHe likes to（）stamps as hi……

单项选择题He has（）come back from my holiday.

A.simply
B.only
C.just
D.even

单项选择题He took（）part in the activity.

A.an active
B.a dynamic
C.a positive
D.energetic

单项选择题The heavy rain（）the road.

A.hurt
B.injured
C.damaged
D.hazard

单项选择题He is not aware（）what he has done.

A.for
B.to
C.about
D.of

单项选择题（）you involved in the traffic accident?

A.Have
B.Are
C.Do
D.Did