| 单项选择。 |
| — Lucy, please give me a cup of water. — ____. |
A. Yes, I can B. No, thanks C. Here you are D. Yes, please |
| 单项选择。 |
| My grandfather is ______. He walks______. |
A.slow; slowly B.slowly; slow C.slow; slow D.slowly; slowly |
| 单项选择。 |
| There are some desks ______ the classroom. |
A.in front of B.in the front of C.at front D.to the front of |