It is impossible___________ so much work in an hour. A. finish B. to finish C. finishing
There is a teacher’s desk _______ the classroom. Mr. Liu is standing _______ it.
---______does Kitty dance?--- Once a week.
________ fine mornings, the old like to take exercise in the park.
– Who is that young woman?– She is ________ teacher. She teaches________ English.
---______ he come from Beijing? ---No, he ______.