[ Present Perfect Tense ]
My sister ….. ridden a bicycle. She is afraid that she will fall off.
A. never
B. has never
C. has ever

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Conditional Sentence › ViewIf you heat ice, it … to water.
A. turns
B. will turn
C. would turned
D. would have turned
Verb Forms and Prepositions › View
Choose the correct preposition of time: “I will meet you ____ 5 PM.”
A. in
B. on
C. at
D. by
Grammar › ViewDo you think that skiing is ________ than snowboarding?
A. exciting
B. excitinger
C. the most exciting
D. more exciting
E. one of the most exciting
Grammar › View
If my password _____ , I’ll set a new one.
A. Expires
B. Will expire
C. Expired
D. Would expire