We should always remember the soldiers who _____ for the revolution of China.
We are considering the students' request _________ the school canteen should provide more kinds of food especially during the weekends.
My new computer has ______ the old one.
His father works in a company_______ name always appears in the local newspapers.
—Look! Somebody ______the blackboard.—Well, it wasn't me.I didn't do it.
After the speech, she was invited by the students _ ____ with them.