— you spell “ brown”? — B-R-O-W-N, brown. A. How do B. Can C. Do
—I’m going to Hangzhou for a holiday this weekend. —____ you are there, can you buy me some green tea?
The old man lives ____ but he doesn’t feel ____.
Li Lei isn’t ____ Liu Ming.
Please be quick, or we will have no time ____ have lunch.
—Mom, my classmates invited me ____ a field trip. May I go with them? —OK.