Unit 3 Review Question Preview (ID: 39744)


Unit 3 Review. TEACHERS: click here for quick copy question ID numbers.

You don't need air to live.
a) True
b) False
c)
d)

You breathe in air through your nose and your .....
a) ears
b) mouth
c) skin
d)

When you breathe, you absorb......
a) oxygen
b) food
c) water
d)

You breathe in to fill your lungs and get oxygen.
a) true
b) false
c)
d)

Food give you ........ to play, study and do sport.
a) energy
b) oxygen
c) nothing
d)

You need to eat every day
a) so it goes down your oesophagus easily
b) so your body has energy
c)
d)

You need to chew your food
a) so it goes down your oesophagus easily
b) so your body has energy
c)
d)

The food is digested in your .......
a) oesophagus
b) stomach
c) mouth
d)

Human beings can't live without food, air and ......
a) candy
b) toys
c) water
d)

We ......... live on the Moon because there is no oxygen.
a) can
b) can't
c)
d)

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