A.No problem. | B.Sorry, I can. | C.Thank you. |
A.is | B.are | C.be |
A.Yes, I am. | B.Yes, I do. | C.Yes, I can. |
A.cook dinner | B.swim | C.play football |
A.Yes, I can. | B.No, I can’t. | C.Sorry. |
A.the; / | B./; / | C./; the |
A.do | B.does | C.to do |
A.Yes, I do. | B.Yes, I can. | C.Yes, you can. |