[ Active Voice-Present tense ]
Children have ……………………… the classroom.
A. learn
B. learning
C. learns
D. learned

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Grammar › View. ____ he is very young, he has acted in many films.
A. Although
B. However
C. So
D. Because
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Christopher Columbus _______ to America in the 1500s.
A. sailer
B. sail
C. sailing
D. sailed
They __________ dinner when the power went out.
A. has
B. having
C. have
D. was having
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Where are you from___
A. .
B. !
C. ?
D. ”
