1.在会议期间,所有的手机必须关闭.

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）

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
...

be powered off
success is due to
stop raining later
Make sure be thrown into

be turn off at
success is based on
stop raining later soon
make sure thrown into

all be shut down;
success is based on;
come out of raining;
make sure....is in

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