[ Grammar - Present Perfect with for and since ]
My boss has been sick ________ two weeks.
A. ever
B. never
C. since
D. for

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Must Vs Have toSentences Function and StructureTenses and OpinionsProverbsFamily VocabularyAdverb ClausesPast Simple and Past ProgressiveAsking and Giving OpinionPrepositions of Location, Movement and TimeInversions and SubjunctiveOther quiz:
Vocabulary & Grammar › ViewShe turned him down for a date so he could only _____ stare at her from afar.
A. pessimist
B. puncture
C. prosecute
D. wistful
E. precaution
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Science, especially physics and chemistry, ________ my favourite subject.
A. had been
B. have been
C. is
D. are
Grammar › ViewTim promised _______ to learn Spanish.
A. to work better
B. to work his best
C. to do his well
D. to try
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_________ of the reason ____________ is expected, when you are late is disrupts the class.
A. Let me know, successfull
B. Valuable, let me know
C. Regardless, successfull
D. Valuable, punctuality
E. Regardless, punctuality
