America __________ more than 400 years ago.
A. discovered
B. has discovered
C. was discovered
D. discovers
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Grammar - Be going toPresent Perfect Negative and InterrogativePast Simple & Past ContinuousPrepositions of Time and PlaceAlthough, Though, In spite of, DespiteVerbs + Gerund or InfinitiveVerbs and Possessive AdjectiveReported Speech and TensesIf ConditionalsSimple Present Negative and QuestionOther quiz:
Vocabulary › ViewMien:
A. a short club used as a weapon
B. something wonderful or marvelous; an unusual feat
C. air, manner; appearance; expression
D. charming, tending to soften unfriendliness
Grammar › View
My mother taught me this formula yesterday, But I … understand it. I couldn’t make it.
A. Was not confusing
B. Was confusing
C. Am confusing
D. Have confused
Tenses › ViewMaria usually __________ her work schedule on Sundays.
A. is planning
B. plans
C. planned
D. will plan
Grammar › View
Correct this run-on.
Sometimes I try hard sometimes I take the easy way out.
___
A. Sometimes I try hard, sometimes I take the easy way out.
B. Sometimes I try hard. Sometimes I take the easy way out.
C. It is not a run-on.