If there (not be) ... gravity, the moon (shoot) ... into space instead of traveling around the earth
1, If there ( not be) gravity, the moon ( shoot) into space instead of traveling around the earth.
2, If I were your age, I (do) differently.
3 , If I should find your passport, I ( telephone you at nice.
4, If I (have) wings, 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, It is 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?