[ Grammar ]
A lemon _____________________ sour.
A. is
B. are
C. am

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Grammar › ViewWhat is the weather like in Canada? How often _______________ there?
A. does it snow
B. is snowing
C. has it snowed
D. snows
General › View
Mr Ng is _________ the first person to arrive at work so he will take it upon himself to switch on all the lights and air conditioners.
A. rarely
B. usually
C. seldom
D. occasionally
Grammar › ViewThey talked about ____ a trip to Europe.
A. plan
B. planning
C. planned
D. plans
Grammar › View
All of the girls in the class (think, thinks) they (are, is) smarter than the boys.
A. think/is
B. think/ are
C. thinks/ is
D. Thinks/ are
