cau1.Scientists have invented new devices to help people live a longer life.
new devicea………………………………………………………………………………………………
cau2.the teacher asked “what did you do yesterday,tom”?
the teacher asked what…………………………………………………..
cau3.”i want to go to bed early tonight.
i feel like………………………………………………
1. Scientists have invented new devices to help people live a longer life.
⇒ New devices have been invented to help people live a longer life.
2. The teacher asked “what did you do yesterday, Tom”?
⇒ The teacher asked what Tom had done the previous day.
3. I want to go to bed early tonight.
⇒ I feel like going to bed early tonight.
`text(1. New devices have been invented to help people live a longer life)`
`text(2. The techer asked Tom what I had done the day before)`
`text(3. I feel like going to bed early tonight)`