He drew that beautiful picture without any help. =>He__________________________________________________ 2. Don´t help us, Dad! I and Jim can paint the car all by ourselves. =>Don´t help us, Dad! I and Jim____________________________ 3. The manager herself made the decision. =>The manager ____________________________________________ 4. They had to cook dinner by themselves. =>They had to cook dinner on ______________________________ 5. No one helped Lan fix her dress yesterday. =>Lan________________________________________________ 6. Sara, did you write this poem on your own? =>Sara, _______________________________________________? 7. No one helps Nam clean his bicycle. =>Nam_____________________________________________ 8. I am teaching myself to play the flute. =>I’m learning______________________________alone/ on my own____________ .pay paid paid 9. He paid the meal for himself. àNobody_______________________________________________. 10. Paul copies his friend’s homework instead of doing it alone. =>Paul copies______________________________________________ 11. It isn’t necessary for Tuan to water that tree every day. =>Tuan doesn’t __________________________________________. 12. You aren’t allowed to make noise in the library. =>You must _____________________________________________. 13. Must he leave now? =>Does ________________________________________________? 14. It isn’t necessary for you to go to school so early. =>You don't _______________________________________________. 15. It is a good thing for you to keep the house clean and tidy. =>You ought ____________________________________ 16. It is a bad thing for students to make noise in class. =>Students ought_______________________________________ 17. It is not a good idea for you to put so much salt in the soup. => 18. Leaving medicine around the house is dangerous. =>It’s ___________________________________________________________________ 19. Playing with matches isn’t safe. =>It is very _______________________________________________________________. 20. Don’t let your children play with knives. =>It’s dangerous __________________________________________________________. 21. Keeping medicine in unlocked cupboards is not safe. =>It is unsafe _____________________________________________________________