giúp em với ạ 9. My sister finished her new project three days ago,My sister has .....,10. The last time I visited my old teacher was three months ago.,I haven't .....,11. He will pass his exams, but he has to work hard,If.....,12.They want to get fit. They should exercise for at least 30 minutes every day.,If.....,13. Don't surf the Internet for too long. It may be harmful to your eyes.,If.....,14. Be careful. You will break the vase.,If.....

Question

giúp em với ạ 9. My sister finished her new project three days ago,My sister has .....,10. The last time I visited my old teacher was three months ago.,I haven&#x27;t .....,11. He will pass his exams, but he has to work hard,If.....,12.They want to get fit. They should exercise for at least 30 minutes every day.,If.....,13. Don&#x27;t surf the Internet for too long. It may be harmful to your eyes.,If.....,14. Be careful. You will break the vase.,If.....

Accepted Answer

Here are the completed sentences:

9. My sister has just finished her new project.
10. I haven&#x27;t visited my old teacher for three months.
11. If he works hard, he will pass his exams.
12. If they want to get fit, they should exercise for at least 30 minutes every day.
13. If you surf the Internet for too long, it may be harmful to your eyes.
14. If you&#x27;re not careful, you will break the vase.