hãy dùng { who , what , where , how , how old } để hoàn thành các câu sau :
1. _____is this ? it is a pen
2. _____is he ? he is my teacher
3. _____is your mother ? she is in the kitchen
4. _____are you ? I am fine , thanks
5. _____is she ? she is 12 yeards old
1 What
2 Who
3 Where
4 How
5 How old
1. What is this ? it is a pen
2. Who is he ? he is my teacher
3. Where is your mother ? she is in the kitchen
4. How are you ? I am fine , thanks
5. How old is she ? she is 12 yeards old