—The new house looks very beautiful now. I'm glad we have changed the decoration plan.—Yeah. We would have made the house ugly if we______.
The World War II made ______ impossible for Einstein to go on with his research.
It’s not ______ good idea to drive for four hours without ______ break.
--- Would you be able to go to the party ? --- _______.
Three fourth of the homework _______ today .
______ good, these cookies sell well.