No one isisland. We share the world with parents, friends, teachers and classmates. Most of the time, we get on well with each other. But sometimes we disagree as well. A. the B. an C. a
--I failed the exam this time, I was quite worried. --you fall, pick something up. Learn from your mistakes so you don't repeat them. A. No matter B. As C. Whenever
--Psychologists think it's bad tobecause thinking too much about oneself may cause depression. --It seems that it is possible to cure depression by focusing on other people. A. pay attention to B. be paid more attention C. be paid more attention to
--The world's population is getting larger and larger. It's a serious problem. --Yes. Scientists will have tonew waysfood problem. A. think of, to solve B. think over, of solve C. think about, about solving