[ Grammar ]
Choose the correct form of the verb: “The surveyors ___ (take) measurements when it started raining.”
A. were taking
B. are taking
C. take
D. have taken

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Preposition and AdjectiveVerbs, Tenses, and VocabularyPresent/Past/Future Continuous TensePast Simple vs Present SimpleSimple Present - Negative & InterrogativeArticlesNouns, Pronouns, Antecedents, and Singular and PluralModals, Phrasal Verbs, Gerunds and InfinitivesPresent or Past TensesComparativesOther quiz:
Grammar › View___they ______ live in Chicago?
A. Did … use to
B. Did …use
C. Did … used to
Subordinating and Coordinating Conjunctions › View
After I went to the supermarket, I went home and made dinner.
A. Subordinating, after
B. Subordinating, and
C. Coordinating, after
D. Coordinating, and
Grammar › ViewWhich form of (there, their, they’re) shows location??
A. there
B. their
C. they’re
Grammar › View
Terry _________ going out alone.
A. dislikes
B. asked