一 单项选择（共20题，每题1分）
( )1. A person cannot sneeze and ______ his eyes _____ at the same time.
A. lets, open B. keep, open C. lets, close D. keep, close
( )2. Turn on the TV, there is ______________.
A. important something B. important nothing C. something important D. nothing important
( )3. —Who watered the flowers beside the window?
—Helen ___________.
A. watered B. does C. did D. was
( )4. Could you tell me ______ Sunnyside Shopping Mall?
A. the way of B. the way to C. how to D. how go to
