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.
单项选择题A.From religious organizations.B.From public sources.C.From corporate sources.D.From research grants.
单项选择题A.Slow exercises.B.Rest or meditation.C.Rest and meditation.D.Remaining comfortable.