英语汉译英，急急急！！！拜托各位了哈！

1。在会议期间，所有的手机必须关闭。
All mobile phones must __ __ __ __ the meeting.
be shut off in

2.他的成功是以辛勤工作为基础的。
His __ __ __ __ his hard work.
sucess is based on

3.收音机里说，过会儿雨会停的。
The radio says it may __ __ __ __.
stop raining right away

4.要确保把所有的垃圾都扔到垃圾桶里。
__ __ that all of the rubbish __ __ the dustbin.
Make sure ... threw into(这里是不是少了一横线了，最好可以用被动态加一个are）

power off
success
stop raining
please make sure,will be throw into

朋友,

1。在会议期间，所有的手机必须关闭。
All mobile phones must __ __ __ __ the meeting.

答案: [power off] 禁止 脱落 的意思

2.他的成功是以辛勤工作为基础的。
His __ __ __ __ his hard work.

答案: success 成功 的意思

3.收音机里说，过会儿雨会停的。
The radio says it may __ __ __ __.

答案: stop raining 雨停了

4.要确保把所有的垃圾都扔到垃圾桶里。
__ __ that all of the rubbish __ __ the dustbin.

答案:please make sure,will be throw into <