If he  _____(work) a lot, he  _______(earn) a lot of money.

• work/ earn

• work/ earns

• works/ earns

• works/ earned

If you _____ (heat) water to 100^oC, it  ______(boil).

• heat/ boils

• heats/ boils

• heat/ will boil

• heat/ would boil

If you _____(start) the engine, you _____(hear) that strange sound.

• starts/ hears

• start/ will hear

• started/ would hear

• start/ hear

If I ____ (listen) to loud music, I always _____ (have) a headache..

• listened/ have

• listen/ have

• listen/ would have

• listen/ will have

If there ___ (be) a shortage of any product, the price of that product ___(go) up.

• is/ will go

• is/ would go

• is/ goes

• were/ would go

If you heat water at 100 degrees,

• It boils

• It is boiling

• It Will boil

• It boils

If you cool down water at 0 degrees

• It will freeze

• It froze

• It is freezing

• It freezes

If people eat too much

• They are getting fat

• They will Get fat

• They get fat

• They got fat

If you touch fire

• You will get burnt

• You get burnt

• You got burnt

• You are getting burnt

Snakes bite

• If they are scared

• If they were scared

• If they will be scared

• If they are being scared