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 might be the cause if the children’s sickness?A． the crops didin’t dowellB．there were too many insectsC．the visits brought in diseasesD．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.