Grade 4 Unit 3 Connect

Look at the picture and choose the correct word.

• tomatoes

• cucumbers

• apples

• grapes

Choose the sentence with the correct punctuation.

• Can you see the leaves And the flower's.

• Can you see the leaves And the flowers?

• Can you see the leaves and the flowers?

• Can you see the leaves and the flowers.

What is the nucleus?

• information about the plant

• gases like oxygen and carbon dioxide

• It protects the cell

• It makes the cell green

Oxygen is ............

• a gas that is used for putting out fires

• a gas that the plants use to make their food.

• a gas in the air that people need to breathe.

• a gas that is used for air conditioners and refrigerators.

A cat is ................. dangerous than a snake.

• more

• most

• less

• the least

Plants can help us in many ways. Some plants can .......... dirty water.

• plant

• wash

• pollute

• clean

The ......... of the reeds can clean the water.

• roots

• seeds

• leaves

• stem

Choose the odd one out .

• rabbit

• rose

• daisy

• lotus

Choose the odd one out .

• sweep

• switch

• slice

• sweet

This is a ..........

.

• living room

• balcony

• garage

• kitchen