what the mext is the difference between the target sentences in unit 2 and unit 3 in new horizon's 3rd book?
unit 2, p12/13:
- [I live in Japan.]
I have lived in Japan for five years.
She has lived in Japan for fove years.
[I have played the piano for ten years.]
Have you played the piano for ten years?
[How long have you played the piano? - For ten years]
unit 3, p20/21:
- Have you ever heard of a foster program?
-Yes, I have. / No, I have not. I have never heard of it.
I have just finished my work.
Have you finished your work yet?
is the only difference the bold and italic?
help me, my brain is eaten by myself!




