--- Can I walk across the road now, Mrs. Chen?---No, you ______. You have to wait until the light turns green.
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?
Jack still came to school _____he was ill. A though B hotC. if D. so