Mod 7, Wk 1, Lesson 3 Vocabulary

When rain is ________, the earth gets dry and cracked.

• scarce

• greenhouses

• pollution

• crowded

Gardeners grow plants all year round in their ______________.

• scarce

• greenhouses

• pollution

• crowded

The ___________ in the air made it difficult to breathe.

• scarce

• greenhouses

• pollution

• crowded

We _________ into the concert hall but could not get seats.

• pollution

• crowded

• vats

• vertical

We used two ______ of soapy water to wash our big dogs.

• pollution

• crowded

• vats

• vertical

If you want to climb that ________ wall, you will need a big ladder.

• crowded

• vats

• vertical

• factories

Car parts such as engines are built in ____________.

• crowded

• vats

• vertical

• factories