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— It is good ________ people’s health.

A. at B. for C. with D. through

A.a short B.a shorts C.a pair of short D.a pair of shorts

【題目】A woman with two children ________ along the street at the moment.
A.is walking
B.are walking
C.walk
D.walks

A. What is thatB. What’s wrong C. OK D. Bye

A. completes B. is completed C. has completed D. will be completed

— I often go ________ online.

A. a B. an C. the D. /

A. who B. what C. whose D. that

A. or B. althouth C. because D. and

A. because B. until C. since D. if

A. So as to B. In fact C. So that D. As a result