[ Vocabulary ]
The man is ______ his research at the moment.
A. doing
B. making
C. getting
D. staying

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Tenses › ViewI had been in London.
A. Past Continuous
B. Past Perfect
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They ________ to visit us every Christmas.
A. used for
B. used to
C. used in
D. use to
Grammar › Viewrename =
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Grammar › View
Peter usually…………… his grandparents at weekends.
A. visiting
B. visits
C. visit