tick mk voi nhe

mk khuyên là cứ theo công thức mà làm

Ex1: Rewrite each sentence as a positive,negative, or question.

1. He (watch) is watchingTV right now.

2. At present they (sit) are sitting in the class.

3. This year we (learn) are learning English.

4. Look! Peter (play) is playing football in the schoolyard.

5. Be quiet! The baby (sleep)is sleeping

6. Look! The man (smoke)is smoking there

7. She (write)is writing to her parents now.

8. My father (work) is working in the garden at the moment

9. John (listen) is listening to the radio now

10. He (play) is playing chess at the moment.