I'm happy ________________ you are happy.A. if B. unless C. as long as
The lazy boy tried to get through the exam without hard work in the way ______ his friend suggested.
He has ______ lung cancer for several years and is never _______ pain.
We have ________ in your bill the cost of the teapot you broke just now.
His mother doesn’t ________ of her going to study in the United States alone.
I refuse to accept the blame for something _____ was someone else’s fault.