[ Grammar ]
Jason and Roland were riding their bikes when it started to rain.
A. present progressive
B. past progressive
C. future progressive

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Verbs, Tenses, and VocabularyCoordinating & Subordinating ConjunctionsLanguage Features: Reflective ArticlePast Perfect Simple & Past Perfect ContinuousSimple and Progressive Verb TensesDegree of ComparisonConjunctions - ConnectorsVerbs & Phrasal VerbsCountable QuantifiersArticle and Order of AdjctiveOther quiz:
Pronoun-Verb Agreement › ViewThey _____ up early every morning for school.
A. wake
B. wakes
Modal Verbs › View
Tom ___ be in his room. I heard him talking to someone.
A. must
B. should
C. can
D. need