[ Grammar ]
What _____ at around 8 a.m. this morning?
A. did you do?
B. were you doing

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Tenses › ViewThey ____ not visit the museum this week.
A. do
B. does
C. will
D. did
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Not __ does Eric take care of central reservations, but he also runs the marketing department.
A. yet
B. only
C. that
D. unless
Simple Past Tense › ViewSam and Sue __________ (buy) a new house last year.
A. bought
B. buy
C. did buy
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I forgot to bring my wallet _____ I couldn’ take a taxi.
A. so
B. because