1. On Friday, I (have)____________ English. 2. At the moment, I (eat)_______an orange and my sisters (play) ________ tennis. 3. Now, he (look)_______ his cat . It (eat)______ a mouse in the garden. 4. Phong, An , Ha, Lan (be)__________________ close friends. 5. ___________your mother (walk)_________to market now? 6. It (be)__________10.00.We (learn) ___________________ our lesson. 7. What___________you (do) ____________ now? 8. __________your mother (walk) to work every day? 9. They (not play)________________soccer in the morning. 10. ____________Hai (work)____________in the garden at the moment? 11. My brother (do)______________________his homework in his room now. He does it every day. 12. James and his brother (play) __________________ soccer at the moment. 13. They (play) ________________ games every afternoon. 14. Where________________the old man (live)___________ at the moment? 15. Mr.Smith often (teach)____ class 4A, but right now he (teach)_____class 4B. 16. It's 7.30 now. She (study)_______________ science in the classroom.

Phương pháp làm như sau:
1. Xác định thì của động từ trong ngoặc: điểm thời gian trong câu và từ khoá chỉ thời gian (on Friday, at the moment, now, every day, it's + giờ).
2. Xác định ngôi của động từ trong ngoặc: dựa vào I, you, he/she/it, we/they.
3. Chia động từ trong ngoặc theo thì và ngôi từ đã xác định.

Câu trả lời cho các câu hỏi trên:
1. On Friday, I have English.
2. At the moment, I am eating an orange and my sisters are playing tennis.
3. Now, he is looking at his cat. It is eating a mouse in the garden.
4. Phong, An, Ha, Lan are close friends.
5. Is your mother walking to the market now?
6. It's 10.00. We are learning our lesson.
7. What are you doing now?
8. Does your mother walk to work every day?
9. They do not play soccer in the morning.
10. Is Hai working in the garden at the moment?
11. My brother is doing his homework in his room now. He does it every day.
12. James and his brother are playing soccer at the moment.
13. They play games every afternoon.
14. Where does the old man live at the moment?
15. Mr. Smith often teaches class 4A, but right now he is teaching class 4B.
16. It's 7.30 now. She is studying science in the classroom.

Phong, An, Ha, Lan are close friends.

Now, he is looking at his cat. It is eating a mouse in the garden.

At the moment, I am eating an orange and my sisters are playing tennis.

On Friday, I have English.