It’s getting late. We must "be off" now. Which of the following can’t replace the underlined part?
It we had cooperated for a couple of weeks.I realized we had a lot in common.
--- By the way, how much do I owe you for lunch? ---It's nothing.
Nowadays, there is a increase in children' s creativity,for they are greatly encouraged to develop their talents. (2011 .福建)
Be--you can't expect me to finish all this,work in so little time. (2012 . 山东)
Most of the teenagers, especially' teenage boys, take great delight in playing games online and they say it isdelight to make some new friends in this way.