A.Come in,Yang Ling. |
B.I’m sorry, Mr. Green. |
A.at | B.for | C.to |
A.you | B.your | C.me |
A.you | B.your | C.me |
A.No, thank you. | B.I’m sorry. |
A.Don’t sleep. | B.Don’t drink. |
A.Don’t walk. | B.Don’t run. |
A.What’s this? | B.This is a parrot. |
A.Yang Ling has two books. |
B.Yang Ling has two doors. |