A.What are you doing? | B.What is Eve doing? | C.Are you doing your homework? |
A.clean | B.cleans | C.cleaning |
A.Here you are. | B.Good idea. | C.Of course. |
A.No problem | B.Wonderful | C.Thank you |
A.Is; flying | B.Are; flying | C.Are; fly |
A.我正在做家务。 | B.我正在做家庭作业。 |
A.OK | B.see you | C.what’s up |
A.Yes. What's up | B.Yes, please | C.I'm sorry |
A.OK | B.see you | C.what’s up | D.good idea |