what might be the cause if the children’s sickness?

A． the crops didin’t dowell

B．there were too many insects

C．the visits brought in diseases

D．the pesticides were overused

[单选题]What might be the cause of the children’s sickness?A． The crops didn’t do well.B． There were too many insects.C． The visitors brought in diseases.D． The pesticides were overused.

[单选题]What is a cause for the change of Stefania’s body clock?A． Eating fewer meals.B． Having more hours of sleep.C． Lacking physical exercise.D． Getting no natural light.

[单选题]What is a cause for the change of Stefania’s body clock?A．Eating fewer hours of sleep.B．Having more hours of sleepC．Lacking physical exercise.D．Getting no natural light.

[单选题]What might be the best title for the text?A．How to Save RainforestsB．How to Protect NatureC．Rainforests and the EnvironmentD．Rainforests and Medical Development

[单选题]What’s the cause of the crosswalk safety problem according to the test?A． There’re many cars and buses on the road.B． Pedestrians are careless.C． Crosswalks are crowded.D． Drivers don’t give way.

[单选题]What advice might Cartwright give to those who sometimes have had dreams?[A] Lead your life as usual.[B] Seek professional help.[C] Exercise conscious control.[D] Avoid anxiety in the daytime.

[单选题]What can cause the disasters of gap years?［A］ Intervention of parents. ［B］ Careful planning. ［C］ Good health. ［D］ Realistic expectation.

[问答题]What did I say to cause you to do that?.

[试题]What can the children use the good web pages for? ________________________________________________________

[单选题]What advice might Cartwright give to those who sometimes have bad dreams?A.