—Why are you standing here, Mrs. White?—I'm waiting for my son. He _________ back from school.A. hasn't come B. won't come C. doesn't come
Her jacket ______ her 200 yuan.
—Jenny did very well in maths exam. ---- Oh, yeah ! She is _____ maths.
_____ you finish your homework in time? ---- I’m afraid ______.
What are you going to do this weekend? ----- I _____ yet.
-----Would you like to go and buy some food with us? ---- ____, but I’m busy.