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 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 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 hours of sleep.B．Having more hours of sleepC．Lacking physical exercise.D．Getting no natural light.

[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 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?.

[单选题]Portfolio A has a safety-first ratio of 3 with a threshold return of 2%. Wh

[单选题]The direct cause for the Reformation was King Henry VIII’s effort to( )A.di

[单选题]（ ）What’s the meaning of the sentence “She is blue today.”?A．She is angry.B．She is sad.C．She is bored.D．She is excited.

[单选题]15． —What-s this in English?—It ‘ s _________clock．A．aB．anC．theD．/