[ Present Perfect Tense ]
Which one is correct ?
A. My mom has already paid the bill
B. My father has just eaten
C. I have taught English for 20 years
D. All are correct

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Tenses & PrepositionCoordinating and Subordinating ConjunctionsAdverbCountable & Uncountable NounsTenses and StructureGender and GrammarGrammar - Nouns, Verbs, and AdjectivesAdverbs of DegreeConjunctivesPossessive NounsOther quiz:
Prepositions of Time and Place › ViewI have English classes ____ night
A. To
B. In
C. On
D. At
Vocabulary › View
I got a _____ from Pete to say he would be late.
A. job
B. present
C. message
D. tickets
IN, ON & AT › ViewShe plays tennis _____ Fridays.
A. IN
B. ON
C. AT
D. [ – ]
Present Perfect Tense › View
The car has …..at the parking lot since 9 a.m
A. stop
B. stops
C. stopped
D. stoping
E. to stop
