1.He’s an active student. If he (be) ____________ here today, he would arrange some exciting activities for the meeting.
2.If we recycle used paper, we (save) __________________ money and labour.
3.We (not eat) ____________________ vegetables if they are poisonous and inedible.
4.If solar energy is used widely in the future, the environment (be) _________ protected.
5.You could make better progress if you (attend) _________________ class regularly.
6.If I (know) ________________ his telephone number, I’d give it to you.
7.If you (be) _____________a millionaire, how would you spend your time?
8.If she (work) ________________ harder, she would probably get a better salary.
9.What ___________ you (do)_______________if you saw a burglar in your house?
10. If I (be)___________ taller, I (can/be)______________a policeman but I’m too short.
11. Please start your meal. If you (not have)_____________ your soup now, it (go) ___________cold.
12. You (not have)_____________________ so many accidents if you drove more carefully.
13. If I (lose)______________ my job, I would go back to university.
14. My mother (worry)__________________ about me if I didn’t phone here every week.
15. If we cut down trees in the forests, there (be)________________ big flood every year.
16. Were I your age, I (do)_______________________ differently.
17. Most people know that oil floats on water. If you (pour)_______________ oil on water, it (float) _________________.
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Sinh Học lớp 12
