Bài tập 2: điền is / are, has / have hoặc dose /do.
1. have
3. do
4. have
5. are
6. has
7. is
8. have
9. has
10. are
Bài tập 2: điền is / are, has / have hoặc dose /do.
1. have
3. do
4. have
5. are
6. has
7. is
8. have
9. has
10. are