Hãy điền: I, we, you, she, he, it, they, my, our,his, her, its, their vào mỗi chỗ trống các câu sau
1. What is this? Is a book.
2. How old are linh and lan? Are twelve. Years old
3. What are thoe? Are armehairs.
4.hi, am Nam, this is. Brother, minh
5. We are in houe
6. What is name? My home is ba