[ Grammar ]
After we read the report on how the burning of petrol in cars _____ to climate change, we determined to reduce our carbon footprint.
A. devote
B. contribute
C. result
D. cause
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Grammar › ViewMy brother goes to school ___ bike
A. by
B. in
C. with
D. over
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Do you think the teacher …………………. our homework by Monday morning?
A. will mark
B. will be marking
C. will have marked
D. will have been marking
Vocabulary › ViewSimultaneously
A. When a fluid curdles or hardens after flowing
B. to give emphasis or prominence to
C. existing, occurring, or happening at the same time
D. lounging or sauntering lazily and idly
Grammar › View
How many times ____ New York?
A. has Charles been visiting
B. has Charles visited
C. have Charles been visiting
D. have Charles visited