Oxford Discover 5 - Unit 11

Adding prefixes: perfect

• inperfect

• imperfect

Adding prefixes: possible

• inpossible

• impossible

Adding prefixes: correct

• imcorrect

• incorrect

Do people climb mountains in South America? Are mountains _________ in South America?

• found

• find

Mr. Bezana grows the strawberries in a greenhouse. The strawberries are _________ in a greenhouse.

• grown

• grow

People eat potatoes all over the world. Potatoes are ______ all over the world.

• found

• find

Effect means __________________.

• why something happens

• what happens

Cause means ___________________.

• what happens

• why something happens

When water boils, we see _________.

• effective

• vapor

• valley

In the _________, water evaporates and clouds produce rain.

• water cycle

• glaciers

• vapor