41.______ anywhere in the United States costs less than a dollar when you dial it yourself.
a. Three minutes call c. A three-minutes call
b. Three-minute call d. A three-minute call
______ about nuclear energy revolves around the waste problem.
a. public’s chief concern c. chief public concern
b. public chief concern d. chief concern of public’s43.______ the first and largest ethnic group to work on the construction of the transcontinental railroad.a. Chinese were b. The Chinese was
c. Chinese was d. The Chinese were44.______ can get a better view of the game than the participants.
a. Looker-on b. Lookers-on c. Looker-ons c. Lookers-ons45.A group of spectators was dispersed by the police who ______ at the scene of the accidents within minutes.a. were b. have been c. was d. has livestock ______ not as numerous as they used to be.
a. is b. are c. be d. of the most surprising things is that ______ may come from petroleum.
a. much of tomorrow food c. many of tomorrow’s food
b. much of the food of tomorrow d. much of tomorrow’s t is an orphan but he received ______.a. very good education c. a very good education
b. very good educations d. many good r several day’s hardworking, we have made ______ on the design.
a. much improvement c. many improvement
b. several improvements d. some boy was very happy that his mother bought him a new pair of shoes at a ______ yesterday.
a. shoes shop b. shoe shop c. shoes’s shop d. shoe’s
【答案解析】DADBA BDBCB
