247、dynamic programming

15、He raised the radio close to hisear.

14、Pmany people say that Mcdonald＇s can certainly afford to pay that amount.

13、make decisions是

12、at once是

11、overcome意思是

10、Do remember to take () you the key to the front door before you start out.

9、What would you do ifyou couldn＇twatch TV () a week?

8、short () clear.

7、look for是

6、made quite a ()