A.at | B.to | C./ |
A.glue | B.glues | C.some glues |
A.a | B.an | C.some |
A.You’re welcome. | B.Excuse me. | C.Yes. |
A.Here you are. | B.Can I use your English book, please? |
C.Where’s your English book? |
A.Can | B.Am | C.Are |
A. | B. |
A.No, you don’t. | B.No, please. | C.Yes. Here you are. |