[ Subject Verb Agreement and Verb Tenses ]
(Has,Have) the contest winners been announced yet?
A. Has
B. Have

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Grammar › ViewMy grandfather was born ___ Oct.10th,1935.
A. on
B. in
C. at
D. of
Vocabulary › View
What is the inner layer of the Sun’s atompshere, located above the photosphere and below the corona?
A. Corona
B. Photosphere
C. Chromosphere
D. Blazar
Most workers found better jobs after the factory closed _
A. ? Interrogative
B. . Declarative
C. ! Exclamatory
D. . Imperative
Grammar › View
Alice _________ her sister’s favourite songs all the time.
A. sing
B. sings
C. sang
D. is singing
