---How much difficulty did you have________________ this problem? ---_____________. It's quite easy.
—Would you like to join us? —I’d love to,but I’m so busy now.If I________time I________do it.
________used to________a post office near my house.
She thinks the best way________English is________English magazines.
The boy likes music he can dance________.
—I think students should wear uniforills. —________.We look smarter in our own clothes.