[ Idioms ]
To “keep on” means to ___.
a. stop
b. continue
c. start

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The Simple Present Tenseso vs suchVerbs, Tenses, and VocabularyAdjective / Noun + to InfinitiveComparative and Superlative AdjectivesTenses - AuxiliariesSecond ConditionalClauses and ConjunctionsSubject Verb Agreement and Coordinating ConjunctionsAdjective & AdverbOther quiz:
Grammar › ViewThey have ____________ in China for 6 years.
A. lives
B. living
C. lived
D. live
Tenses › View
He ___ already ___ when I called him.
A. has / left
B. had / left
C. was / leaving
D. leaves