[ 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 › ViewWhat is the prepositional phrase in the following sentence?
The scientist methodically recorded the results of the experiment.
A. of the experiment
B. methodically recorded
C. the results of the experiment
D. scientist methodically recorded
Passive Voice › View
When ________________________________ ( paint- the Mona Lisa ) ?
A. When is the Mona Lisa painted?
B. When was the Mona Lisa painted?
C. When has the Mona Lisa been painted?
You 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