ai help tui với 1. My mother never (let) _______ me stay up late at night. 2. My brother (study).... in Ha Noi at present 3. Why(leave).... the part early last night? 4. Khoa (go).... to the dentist tomorrow morning. 5. Mozart (play).... the piano when he (be).... three years old. 6. Peter (brush).... his teeth every night, but last night he (forget).... to brush them. 7. I'm scared of (hear).... the ghost stories. 8. Remember (brush).... your teeth after meals. 9. I (learn)______ English for seven years. 10. But last year I (not/ work)..... hard enough for English. 11. If I (want)_____to pass my English exam successfully, I (study)...... harder this term. 12. During my last summer holidays, my parents (send)_____ me on a ballet class in town. It (be)_____ a great class. 10. At the moment I (revise)________ English grammar. 12. I (do)_______one unit every week. 13. My younger brother (watch)_____Youtube series everyday. 14. My parents (get)_______married for 15 years. 15. I (learn) ______ English while my sister (play) ________video games. 16. Hoa (teach) _________ Maths for poor children in her hometown. 17. Mr. Albert (teach)________History in our school since 2016. 18. Look! The bus (pass)_______ 19. I (practice) _________ playing chess twice a week. 20. Mary (move)_____to London after she got divorced.