— I can’t learn English well. What can I do, Mr. Smith?— Tom, ________ is difficult if you work hard.
My uncle is really _______. He doesn’t have any time to have breakfast.
I_____two baseballs and my friend ______five baseballs.
There are _____ months in a year. The_____ month is September.
Let’s have _____ break. I want to make _____ telephone call.
I won’t play with him if he ______ tomorrow.