A.Thank you | B.Certainly | C.I’m fine |
A.Is | B.Are | C.Be |
A.are | B.be | C.is |
A.sun | B.suny | C.sunny |
A.of | B.with | C.off |
A.—Where are you? —We are on the Great Wall. |
B.—May I take your picture? —Sure. |
A.There are many people at the train station. |
B.There are many children in the park. |