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I’ll be finished my work ____ an hour. Then, I can go home.
A. in
B. on
C. at

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Grammar - must & have toDefinite and Zero ArticleConditional and Mix Conditional SentenceLinking Verbs and TensesComparison & Modal Verbs in Passive VoiceTime Clauses of FutureAdjective OrderSuperlative AdjectivesPresent Simple VS ContinuousFood VocabularyOther quiz:
Grammar › ViewThe female penguin lays her egg and walks back to the sea by ______.
A. himself
B. myself
C. themselves
D. herself
The First Conditional (if/unless) › View
We …. at home if we run out of money.
A. stay
B. ‘ll stay
C. stays
