[ Tenses ]
Water ___ about 50 to 55 percent of total body weight
A. make up
B. makes up
C. making up
D. made up

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Modals for Advice, Obligation/Prohibition, Necessity and Lack of Necessity › ViewChoose the correct option. Your hair is too long. It _______.
A. needs cutting
B. needs cut
C. need to cut
D. needn’t cutting
Grammar › View
We ________ the champions in the competition.
A. am
B. is
C. are
D. was