333.A ________may be given ____means of flags, lights, and guns.
A. sign; by B. signal; in C. signal; by D. sign; in
332.Seeing the man on the bike with a boy at the front and the other at the back, the policeman signed _______stop.
A. to the man B. to the man to
C. for the man for D. to the man for
331.Deaf people talk ________.
A. with signs B. with sign language C. by signs D. by speaking sign language
330.A dark cloud is a _______of rain.
A. sign B. signing C. mark D. signature
329.Since advertising can increase sales of production, _____it can _____the price.
A. so; reduced B. so; reduce C. /; be reduced D. / ; reduce
328.– What are you advertising ______?
---________. I need a place to stay at.
A. for; The house B. to; A house
C. for; A flat D. to; A room
327.– Do you have any idea which to choose?
--- Well, you’d better take this one. It’s ______in price and good in quality.
A. lower B. cheaper C. high D. higher
326._____of modern agriculture, more and more waste is produced.
A. With the development B. With the developing
C. By the development D. By the developing
325.We have 24 offices, each ____computers.
A. is equipped with B. equipped by
C. is equipped by D. equipped with
ABCDA CADAD ABCDB AABCD
324.A man may be known ______- he keeps.
A. by the man B. by the woman
C. by the company D. the firm