[ Present Continuous Tense ]
They …………………………………………………………..for a bus.
A. Be waiting
B. Is waiting
C. Are waiting
D. Am waiting

Random Topics:
Simple Present - WH QuestionsRelative ClauseGrammar - Wh QuestionsVerb AbilityParallel Structure or Combining SentencesAcademic VocabularyTenses: Present simple, Past Simple, Future SimpleIndirect SpeechModals and PrepositionPhrasal Verb & Prepositional PhraseOther quiz:
Grammar and Vocabulary › ViewMy sister ________ TV in the evening.
A. watch
B. watchs
C. watches
Grammar › View
If you don’t hurry up now, you —- late for school.
A. wiil be
B. would be
C. would have been
D. are
Vocabulary and Grammar › ViewYou need a passport to pass the _____ between Mexico and the United States.
A. edge
B. line
C. border
D. rim
Present Perfect Simple vs Continuous › View
We __________ (talk) about this for too long.
A. have talked
B. have been talking
