[ Past Tenses ]
When they …………… we …………… for the bus.
A. arrived/were waiting
B. arrived/waited
C. were arriving/waited
D. were arriving/were waiting

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Gerund & ParticipleGrammar-Present Continuous-Sentence MakingFuture - Will and Be going toProgressive Perfect and Simple Verb TensesFew, a few, little, a littleNoun ClauseComparatives, Superlatives & EquativesPrepositions and Phrasal VerbsAbilityGerund, Infinitive, Bare VerbOther quiz:
Present Tenses › ViewDr Jacobs ___________ (teach) at this university for almost twenty years, but he __________ (never have) such brilliant students.
A. has taught, has never been teaching
B. has been teaching, has never been having
C. has taught, has never had
D. has been teaching, has never had
Prepositions and Tenses › View
Choose the correct modal verb for polite permission: ___ I open the window?
A. Can
B. Should
C. Must
D. Will
Grammar › ViewI’ll meet you at the supermarket. Please wait……. me at the entrance.
A. to
B. with
C. for
D. on
E. at
Subject Verb Agreement › View
20 years _____ a long time to be married nowadays.
A. is
B. are
