Question

1.The little boy could prepare well for the presentation because his mother helped him

→Without...

2."I wish I had seen him off at the airport "The girl said

→The girl regretted....

3.It was wrong of him to lie about his qualification on his job application

→He should....

4.Someone told me that my flight was cancelled when I got to the airport

→Arriving...

Answer 1

1 his mother's help, the little boy couldn't have prepared well for the presentation.

2 having not seen him off at the airport.

3 not have lied about his qualification on his job application.

4 at the airport, I was told that my flight was cancelled.