[ Present Perfect Simple vs Continuous ]
We __________ (wait) for the bus for 20 minutes.
A. have waited
B. have been waiting
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Grammar of Conjunctions and PrepotitionsTo infinitive - GerundRelative ClauseArticles and PrepositionsDirect and Indirect QuestionQuantifiers / Prepositions of Time and Comparative AdjectivesBe going to / WillActive and Passive voiceTenses UsageAdjective, Adverb, and Noun FormsOther quiz:
Adverb Clauses › View_____ you finish your homework, please mop the floor for me.
A. so
B. when
C. because
D. after
Grammar › View
The cat ……… her dinner last night.
A. don’t eat
B. didn’t eat
C. aren’t eating
D. doesn’t eat
Grammar › View…. they finish the book tomorrow?
A. Will
B. Do
C. Are
D. Did
Grammar › View
Which word is NOT a preposition?
A. below
B. from
C. this
D. than