—Excuse me. May I sit here? —I’m afraid you _________. My daughter will come back soon.
Every year, _____people go to visit their factoryA. a thousand of B thousands C. thousand of D. thousands of
If you meet some new words, you can ______ in a dictionary.
—Jenny, you have got the first prize in the competition. Congratulations! ---- _______.
Her daughter began to play _____piano when she was five. Now she's very good at it.
Have you read the book _____ is about the moon?