[ Grammar ]
If we ______ a practical point of view, then the most important property of the rays is the production of physiological effects on the cells of the human organism.
A. are taking
B. take
C. takes
D. to take
Select your answer:

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Grammar › ViewHere in Taiwan, people can enjoy iced tea ____________ comes in many flavors.
A. , which
B. and it
C. all that
D. that
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If the weather ____ good tomorrow, we ____ go to the swimming pool.
A. is / will
B. is / won’t
C. will be / can
D. isn’t / are
