单项选择题A.They usually accept responsibility.B.They blame factors beyond their control.C.They complain about their personal problems.D.They compare their behavior to the behavior of others.
单项选择题A.To show the key role played by air traffic controllers.B.To show the great responsibility shouldered by the pilots.C.To give an example of air disasters.D.To show that air travel is far safer than driving a car.
单项选择题A.He has decided how he’s going to spend the prize money.B.He doesn’t know how much his rent is going to increase.C.He’s already planning to enter next year’s essay contest.D.He has already paid his landlord for next year’s rent.
填空题In some Asian countries known for strict discipline such as Japan and Singapore, young people suffer serious psychological problems.
填空题An official commission examined the horse and confirmed ______ .