In order not to _____, he spent the whole night preparing for the speech of next day.

It may rain，but________I shall go outI’ll go to the airport to see Xiao Lin off[ ]

We are not permitted ________ mobile phones to school.[ ]

Didn’t you go to the football club with them that day—- __________. I have no interest in football at all.

Don’t forget _____ your history and Chinese books tomorrow morning.