New Hello! - Unit Eight (Structure) - Sec. 1

What -------------- if there's no electricity?

• happeded

• will you

• would happen

• had happen

Wood floats if it is ----------------- in water.

• put

• puts

• is put

• will put

What would happen if this volcano -------------------?

• was erupted

• had erupted

• erupted

• erupts

--------------- you work harder, you will fail your exam.

• If

• Unless

• Without

• But for

Steam condenses if it ------------------ .

• was cooled

• is cooled

• is cooling

• cool

If I ------------- a holiday, I would have a swim in the sea.

• had had

• have had

• had

• don't have

If people don't have enough food, they -------------- weak.

• will become

• would become

• become

• would have become

If meats are cooled, they -------------- .

• will contract

• would contract

• contract

• contracted

If you ------------ difficulty understanding the instructions, call me.

• have

• has

• had

• has had

If I were fit, I would be happier. This means that the speaker -------------- fit.

• is

• isn't

• was

• wasn't