You (perfect) your English by the time you come back from the U.S.
A. will have perfected
B. had perfected
C. have perfected

Random Topics:
Past Simple Negative & QuestionsDegrees of AdjectivesModal and Phrasal Verbs-ing &-ed AdjectivesTenses & AffixesPast Tense and Past ContinuousMaritime Vocabulary and GrammarConnectivesAdverbial ClauseAdjective & AdverbsOther quiz:
Grammar › ViewI do not have __________ time to complete my work.
A. many
B. much
Adjectives with -ED and -ING › View
When was the last time you were really ………………………?
A. boring
B. bored
Prepositions of Time › ViewDifferentiate between ‘over’ and ‘until’ in the context of prepositions of time.
A. Over is used for future events, while until is used for past events.
B. Over refers to a specific point in time, whereas until refers to a completed period of time.
C. Over and until are interchangeable in the context of prepositions of time.
D. The preposition ‘over’ refers to a completed period of time, whereas ‘until’ refers to a specific point in time.
Grammar › View
Can she jump?
A. Yes, she can
B. No, she can’t
