The average number of hours of sleep that an adult needs is .A. approximately six hours
The average number of hours of sleep that an adult needs is .
A. approximately six hours
B. around the hours
C. about eight hours
D. not stated here
The average number of hours of sleep that an adult needs is .
A. approximately six hours
B. around the hours
C. about eight hours
D. not stated here
A. before B. at
C. after D. until
A why B that
C what D which
A. fat people eat less food and are less active
B. fat people eat more food than slim people and are more active
C. fat people eat more food than slim people but are less active
D. thin people run less, but have greater increase in food intake
A. sing a song B. sang a song
C. sung a song D. singing a song
A. in market ,goods on sale are numerous
B. every producer is facing keen competition
C. it can greatly promote sales
D. all of the above
A hidden B new C mysterious D bare
A operating B to be operated
C to operate D operated
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