单项选择题
A.we want to eat more B.we want to enjoy our meals C.we want to be healthy and strong D.we want to grow up quickly
A.He was driving at great speed. B.He was running across the street. C.He didn’t have his safety belt on. D.He didn’t take his medicine on tim
A.they believe that there is no limit of living B.they are sure to find the truth about long living C.they have got some ideas about living forever D.they are able to make people live past the present life span