The boy felt quite happy because he was closer now to ______ an answer of his own.
Many of his classmates came to his birthday party; it was a great success to him.
—Hi , Tom , why are you looking so tired ? —I'm tried. Because I ______ the living room all day.
______ is troubling me is ______ I don’t understand ______ he said.
My parents offered me some money, ________, I couldn’t have bought that house.
You should finish this task_______ hard it is if you are to succeed.