_____ exercises and a healthy diet enable people to live longer.
A. Normal
B. Regular
C. Average
D. Ordinary
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Prof. Hogworth’s major _____ interest is the common characteristics shared by twins.
A. thought
B. consideration
C. discussion
D. research
Quite a few professors will leave this college in fall._____, prof. Smith will go to teach at oxford.
A. Such as
B. In particular
C. As to
D. For instance
The soldiers _____ the latest weapons.
A. are equipped with
B. to be equipped with
C. being equipped with
D. is equipped with
Kids, will you please _____ the TV? It`s time to go to bed.
A. switch off
B. switch on
C. put off
D. put on