How much sleep do we need? We are all different. Some people need only three hours of sleep a night.  1   need ten hours of sleep a night. After age fifty, the average (平均) sleep time goes  2   to 6.5 hours a night.

Most of people have a night when they can’t sleep. About one in three Americans has a problem with  3  . Many of these of people  4   fall sleep.

This is not  5  problem. Many famous people  6  could not fall asleep. Some of these people had their own ideas to make them sleep. Benjamin Franklin, the famous statesman and inventor had four  7  .  He  8    from one to the other to fall asleep. King Lois XIV of France has 413 beds and hoped to fall asleep in one of them. Mark Twain, the famous American writer, had a different way. He lay on his side across the end of the bed!

(   ) 1.      A. Another     B. The other      C. Others         D. The others

(   ) 2.      A. up          B. out           C. in            D. down

(   ) 3.      A. work        B. sleep          C. their health     D. their beds

(   ) 4.      A. can not      B. can           C. easily         D. want to

(   ) 5.      A. an old       B. a new         C. the only       D. a difficult

(   ) 6      A. in America    B. in France      C. in history      D. nowadays

(   ) 7.      A. beds         B. houses        C. ways         D. ideas

(   ) 8.      A. went        B. lay            C. went on       D. moved

 0  289012  289020  289026  289030  289036  289038  289042  289048  289050  289056  289062  289066  289068  289072  289078  289080  289086  289090  289092  289096  289098  289102  289104  289106  289107  289108  289110  289111  289112  289114  289116  289120  289122  289126  289128  289132  289138  289140  289146  289150  289152  289156  289162  289168  289170  289176  289180  289182  289188  289192  289198  289206  447348 

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网