Failure is the mother of success. ______ your courage and you’ll succeed.
---- Look at these black clouds . It _______ soon ---- Sure. If only we ________ out.
John is not good at music, but when ______ es to English, he is the best in the class.
Alan is a careful driver , but he drives ____ of my friends. A. more carefully B. the most carefully C. less carefully D. the least carefully.
Danny _____ hard for long to realize his dream and now he is popular.
You will find _______ great benefit a puter will be of each time you use it to help you work..