A.Twice a day. |
B.I think you need about an hour of exercise a day, Linda! |
C.How often do you exercise, Linda? |
D.How many minutes do you exercise? |
E.About ten minutes. |
F.Okay. I'm going to exercise an hour a day. |
A.Oh, it looks interesting. Who gave it to you? |
B.What's this? |
C.I like it too. Can you read it with me? |
D.It's a book about America. |
E.My friend gave it to me on my birthday. |
F.Yes, of course. |
A.Hello, doctor. I am not feeling well. |
B.Oh, you are very ill. Please take some medicine and rest. |
C.Hello, David. |
D.Do you have a cough? |
E.OK. Thank you, doctor. |
F.Yes. I have a headache, too. |
G.You're welcome. |