John, you must get your room ________ after breakfast.
I shall never forget those days ______ I spent with the earthquake victims(受害者), _____ has a great effect on my life.
--- I’m afraid that she won’t come to help me as she promised. --- Don’t worry. Nothing will _____ her mind if she has _____ up her mind.
----Will we see him again? ----- Yes. It will be not long _______ he comes back.
If good use ______ your time, you will succeed.
I _______ rather than sit there doing nothing.