[ Grammar ]
We ___ our teacher after she helped us.
A. thanking
B. thanked
C. thanks
D. thank

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Gerund/ To Verb/ VerbTOEIC Grammar and Vocabulary ReviewPositive and Negative ConnotationsGrammar PhrasesModal PerfectPerfect TensesEssential and Nonessential ClausesGerund & ParticipleAdverbs or AdjectivesMixed TensesOther quiz:
Coordinating Conjunction › ViewStop extrajudicial killings ______ the people’s lives will always be in danger.
A. and
B. so
C. nor
D. or
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Identify the adverb of frequency in the sentence: We usually go for a walk in the evening.
A. rarely
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Modal Verbs › View…. to call for the help of her sister to wrap up this project for tomorrow?
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Grammar › View
It …..time you learned to swim
A. big
B. tall
C. high
D. far
