[ Past Tense ]
What is the simple past of buy?
A. buys
B. buying
C. bought
D. buy

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Prepositions after Verbs and AdjectiveTenses & Passive-ed or -ingSecond Type ConditionalReported - GerundOffering HelpAdjectives and AdverbsCountable and UncountableGrammar-Verbs & Nouns Singular, Plural, GenderUncountable NounsOther quiz:
Tenses and Passive Voice › View. By 2030, scientists _____ on a cure for this disease for decades.
A. will have been researching
B. will be researching
C. will have researched
D. will research
Tenses › View
They always close their curtains _______ in the evening.
A. as soon as they had got home
B. once they get home
C. after they are getting home
D. before they will get home
Adjective vs. Adverb › ViewHer OLD boots were caked with mud.
A. Adjective (ADJ)
B. Adverb (ADV)
Grammar › View
philanthropist means ……..
A. a person who does things to help others
B. an opinion or feeling about something
C. very poor