[ Tenses & Conditional Sentence ]
While we ___ in the park, it suddenly began to rain heavily.
A. walked
B. had walked
C. were walking
D. have walked

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Poetry VocabularyProgressive Perfect and Simple Verb TensesUnreal Uses of Past TensesGerunds and InfitinitivesModals and Past ModalsNeither/Either/All/NoneConditionals III - Mixed 1st, 2nd & 3rd ConditionalsGerund or InfinitivesGrammar-Present Continuous-Sentence MakingPronounOther quiz:
Sentence Completion › ViewMr. Wong has been recognized by the local business community for his knowledge and _______.
A. leading
B. lead
C. leadership
D. leader
Grammar › View
Tell me_________you want and I’ll try to help you.
A. that
B. what
C. who
D. which