Now that he ________ that he had made some mistakes,you should have forgiven him.
We can communicate people in every part of the world the Internet.
Stephen Hawking believes that the earth is unlikely to be the only planet life has developed gradually.
The plan just because people were unwilling to cooperate (合作).
I stayed there for only two days but felt like two weeks.
— Do you really want to go out? — It may rain. , I shall go out; I don’t mind the rain.