[ Tenses ]
They ___ (to wait) for the bus for 30 minutes when it arrived.
A. waited
B. had been waiting
C. wait

Random Topics:
Grammar - to bePresent, Past, Present Perfect and ComparativeAdjectives and ArticlesPast Simple vs Present SimpleTenseDefinite vs Zero Article Abstract NounsFor vs SinceGerund vs InfinitiveSimple Present Continuous TenseDegree of ComparisonOther quiz:
Gerund / Infinitive › ViewThey enjoy ……… basketball.
A. to play
B. playing
Direct and Indirect Speech › View
What is missing in the sentence that follows? James asked “Are you coming to my house today?”
A. !
B. ?
C. ,
D. .
Grammar and Vocabulary › ViewSusie can help you, _______?
A. can she
B. can’t she
C. couldn’t she
D. could she
Grammar › View
I am sorry I don’t know the answer, but I really wish I …..
A. know
B. will know
C. knew
D. have known
