----- Nội dung dịch tự động từ ảnh -----
1. If there (not be) gravity (lực hút), the moon (shoot) into space instead of traveling around the
earth.
2. If I were your age, I (do) differently.
3. If I find your passport, I (telephone) you at once.
4. If I (have) wings (cánh), I (not have to) take an airplane to fly home.
5. This letter will be in Ho Chi Minh in two days. I'm sure If I (send) it today, it (arrive) in
time.
6. I am not an astronaut. If I (be) an astronaut, I (take) my camera with me.
7. Most people know that oil floats on the water. If you (pour) oil on the water, it (float).
8. If there (not be) oxygen on the earth, life as we know (not exist).
9. It's been a long drought. It hasn't rained for over a month. If it (not rain) soon, a lot of crops (die).
If the crops (die), many people (go) hungry this coming winter.
10. People (be) able to fly if they (have) feathers instead of hair?
11. If he (study) hard, he'll get the scholarship.
12. If today were Christmas day, the children (receive) toys from Santa Claus.