[ Preposition and Conjunction ]
A button was missing on the shirt, ________ she sewed one on before he left for school.
A. and
B. but
C. or
D. so

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Tenses and OpinionsUsed to - Would - TensesAdverb PhrasesModals, Conditionals, and Clauses- Defining, Non-definingPast ModalsGrammar: so and suchOffering HelpWord Form & Verb TensePersonificationGrammar of Conjunctions and PrepotitionsOther quiz:
Simple Present and Present Continuous › ViewWhat are the most common time expressions used in Present Continuous Tense?
A. a) the day after tomorrow, next December, and in an hour.
B. b) last winter, a couple of weeks ago, and last night.
C. c) sometimes, at night, and every year.
D. d) now, right now, and currently.
Adjective / Noun + to Infinitive › View
His ability ____ mathematics in a short time is wholly admirable.
A. not to work out
B. work out
C. to work out
D. working out
Grammar › ViewMarch is the ….. month of the year.
A. third
B. thirtieth
C. thirteenth
D. three
Prepositions › View
What are the main ingredients ______ this casserole?
A. About
B. To
C. Of