11. Look! The birds ( fly ) ………………………………….…………….
12. I ( go ) ………….to school by bus every day, but today I ( go ) …………..to school by bike.
13. Listen! Mai ( sing ) ………………………….
14. They ( play ) …………………volleyball every afternoon.
They ( play ) ……………………volleyball now.
15. Mai ( brush ) …………..her teeth every morning. She ( brush ) ……………………her teeth now.
16. Listen! Lan ( play ) ……………………….the piano.
17. Mai ( be ) ………………….tired now.
18. It is from 6:00 p.m. Mary is at home. She ( have ) ……………….. dinner with her family around six o'clock
19. Where is your father? He is upstairs. He ( watch ) …………………….……T.V
He always ( watch ) ………………………..T.V at night.
20. Our teacher ( live ) ………………..on Quang Trung street.