After Mandela was free (自由的) in 1990, he chose to shake hands with the people ________ wanted to kill him.
Our classroom is ___________than theirs
Why __________out to play games after school?
______a car ________less time than taking a bus.
People in the USA call it “truck” while people in the UK say “”.
—What do you think of the room ? — It’s too dirty .