1. We invited a pop star onto the chat show, but he didn't turn up
➞The pop star.............................................................................
2. She had to do the washing up but she didn't
➞She forgot...............................................................................
3.Don't leave the lights on all night, you will waste electricity
➞If..........................................................................................
4.Since the invention of computer, people have saved a lot of time
➞Since the computer was...............................................................
1. We invited a pop star onto the chat show, but he didn't turn up
➞The pop star didn't turn up despite being invited onto the chat show
2. She had to do the washing up but she didn't
➞She forgot to do the washing up
3.Don't leave the lights on all night, you will waste electricity
➞If you leave the lights on all night, you will wast electricity
4.Since the invention of computer, people have saved a lot of time
➞Since the computer was invented, people have saved a lot of time
vừa mới rep ib :) quay lại,mất mẹ top :((