[ Grammar ]
If you heat water, it …………………………………………. .
A. boils
B. boil
C. boiling

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Vocabulary and Grammar › ViewOur teacher is very demanding, but I’m sure we will appreciate her approach in the long ______________, even though some of us don’t now!
A. turn
B. run
C. up
D. value
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The port ____ new security measures when the official visited.
A. was implementing
B. implements
C. implemented
D. implement
Grammar › ViewThe doctor encouraged his patients ______ healthy food.
A. eating
B. eat
C. to eat
D. eat to
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Parents ____________ leave their children alone at home all times.
A. have not
B. do not
C. must not
D. ought not to
