____ you _____ of the pop singer called Justin Bieber— Yes, I have. His voice sounds_____.
Excuse me, may I borrow your Chinese-English dictionary— OK, here you are. But you can it for only two days.
Little Tommy knows so much.— Yes. He is enough to take part in Who’s Still Standing on Jiangsu TV.
27. —— My goodness! I’ve just missed the train. —— That’s too bad. I am sure you__________it, if you had hurried.
nk I should wear a dress instead ofthis jeans—It’s just a small informal party, so youdon’t have to ___________