— Where are Maria and Kangkang ? — They aren’t here. They ________ England. A. have been to B. have been in C. have gone to
Don’t forget tothe light when you leave the room.
—butter do we need for a sandwich? —Two teaspoons should be enough.
This kind of computers the popular.
There areteachers in that school.
Some scientists believe that theremore robots in the future.