[ Grammar ]
We ________ twenty minutes for the airport bus when it finally arrived.
A. waited
B. were waiting
C. d been waiting

Random Topics:
Past Perfect TenseRelative PronounPast Continues TensePrepositions & Prepositional PhrasesModal VerbTenses UsagePresent SimpleHas and HaveVerb Present Simple TensePast PassiveOther quiz:
Grammar › ViewIs the following sentence Direct or Indirect?
“She said that she is going to paint the fence green.”
A. Indirect
B. Direct
Tenses › View
The cat always ____________ milk.
A. drinking
B. drink
C. is drinking
D. drinks
Modal Verbs › ViewYou ____keep your ears open for cars.
A. should
B. must
C. wouldn’t
D. may
Idioms › View
Who earns money?
A. The one who brings home the bacon.
B. The one who has a finger in every pie.
C. The one who is out to lunch.
D. The one who is crusty.
