We use mobile phones when the plane takes off...

We ___ use mobile phones when the plane takes off.

A. may not　　　　　　 B. shouldn’t

C. needn’t　　　　　 D. mustn’t

九年级英语单项填空中等难度题查看答案及解析

We　　　　 use mobile phones when the plane takes off．

A．may not　　　　 B．should n’t

C．need n’t　　 D．must n’t

九年级英语单项填空简单题查看答案及解析

We_____ use mobile phones when the plane takes off

A. may not　　　　 B. shouldn’t　　　　　　　　　　

C. needn’t　　　 D. mustn’t

九年级英语单项填空中等难度题查看答案及解析

Remember to ________ your mobile phone when the plane takes off.　　

A. turn on       B. turn down       C. turn off　　

九年级英语单项填空中等难度题查看答案及解析

Our plane will　　 . All the passengers, please　　 your mobile phones.

A. take off; turn off　　　 B. turn off; take off

C. take off; take off　　　 D. turn off; turn off

九年级英语单项填空简单题查看答案及解析

I am sorry, sir. The plane will take off soon. Could you please________your mobile phone?

A.shut up B.turn on C.look through D.shut off

九年级英语单选题中等难度题查看答案及解析

Ladies and gentlemen, please turn off your mobile phones. The plane will _________ soon.

A. get on       B. get off      C. take off         D. take out

九年级英语单项填空困难题查看答案及解析

The plane is about to ____________, please____________ your mobile phone.

A. put off; turn down B. take off; turn off C. take away; put off D. put up; turn down

九年级英语单选题简单题查看答案及解析

— Hi, Bob. Why don't you take your mobile phone?

—Oh, students ________not to use them in school now.

A.are asked B.ask C.are asking D.asked

九年级英语单选题中等难度题查看答案及解析

All of the students in our school are asked ___ mobile phone,

A. not to use　　 B. not using　　 C. not use　　 D. to not use

九年级英语单项填空中等难度题查看答案及解析