[ Grammar ]
How many days ___ they work per week?
A. is
B. do
C. are
D. does
Select your answer:
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Grammar › ViewThe weather is much …………… today.
A. worse
B. worst
C. more bad
D. the worst
Grammar › View
We need to prevent forest fires. We need to stop people from polluting rivers ___.
A. too
B. and
C. but
D. however