单项选择题
A. To strike for high pay. B. To open a new store to sell toys. C. To cut down their expense. D. To move to other places for vocations.
A. Which is the way to the Children’ s Hospital B. Go along this road C. How far is it D. Where is she E. Thank you. F. By the way. G. Can I take a bus H. Here you are.
A. Expressing the writer’s idea that gene technology will benefit people. B. Telling people the advantages and disadvantages of gene technology. C. Telling the readers that gene technology will not benefit people. D. Explaining that gene technology will also do harm to the humanity.