[ Grammar - Present Perfect with for and since ]
Anthony hasn’t called me _________ two hours, there must be a problem.
A. for
B. already
C. since
D. when

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Tenses › ViewShe will ………… Maths tomorrow.
A. studying
B. studied
C. study
D. studies
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He ______ see any students when he came to the class room an hour ago. Maybe they were having sport in the hall.
A. is
B. was
C. does
D. did
Grammar › ViewWhen you write your essay you ……… copy ideas from books without referencing them properly.
A. musn’t
B. don’t have to
C. have to
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The singer ended the concert …… her most popular song.
A. by
B. with
C. in
D. as
