43.Which of the following is the most appropriate topic sentence for the paragraph below?(A)The inve
44.Which of the following can best fit into the blank in the paragraph below?(A)artists could handle
45.Which of the following can best fit into the blank in the paragraph below?(A)jumping，running，swim
46.The climate of Taiwan is generally subtropical. (A) The Chinese knew of Taiwan as early as the 7t
47.It is hard for us to imagine how we would get along without precise ways of measuring time. (A) B
48.Welcome to Internet to Go, the quick and easy way to take advantage of the great Internet tools f
49.(1) At last he had been asleep for an hour or two.(2)The merchant upstairs was so rich that he ha