[ Past Continuous Tense ]
______ they swimming when the phone rang?
A. Were
B. Are
C. Do
D. Did

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Modal, Causative Verb & Elliptical StructureRelative PronounGerund & InfinitiveIndefinite and Reflexive PronounsGerunds/InfinitivesHow much or How many?Adverb of TimeGrammar: was/wereV-ing/to-VPast Continuous and Past Simple TenseOther quiz:
Grammar › ViewHuachen and Ashton have decided to __________ the school carnival.
A. attend
B. attends
C. attended
D. attending
Grammar › View
Unfortunately, the Pod200 is currently out of stock; would you like to buy ____ item?
A. different
B. alternative
C. others
D. another