Hard work and lack of sleep have （）her beauty and youth in recent years.

单项选择题John, （） the office as he was passing, but Mary was out.

A. called for
B. called up
C. called on
D. called at

单项选择题Can you believe that in （）a rich country there should be （）many poor people

A. such; such
B. such; so
C. so; so
D. so; such

单项选择题Air is to us （）water is to fish.

A. that
B. what
C. where
D. how

单项选择题—Have great changes taken place in your village —Yes. A new school was （）in the village last year.

A. held up
B. set up
C. sent up
D. brought up

单项选择题The question is （）the film is worth seeing.

A. if
B. what
C. whether
D. how

单项选择题Her sister （）a rich man. They （）for twenty years.

A. married with; have married
B. married to; have married
C. married; have been married
D. had married; have been married

单项选择题—Seems you are quite familiar with China. —That is because I （）the country in 1999.

A. have visited
B. was visiting
C. had visited
D. visited

单项选择题The pretty girl is known （）the public （）a little film star （）her excellent performance in a film.

A. in; as; with
B. to; as; for
C. among ; with ; in
D. by ; for; because of

单项选择题Although many measures （），the world's economy is still going down．

A．were taken
B．have been taken
C．will be taken
D．are taken

单项选择题My school is about twenty （）walk from here.

A. minute
B. minutes'
C. minute's
D. minutes