Keys Workbook Unit3

Here you may find the keys for your self-correction


page 24

1.

arm/hand: finger, shoulder, thumb, wrist

leg/foot: ankle,knee,toe

2.

1.b
2.d
3.c
4.a
5.e

3.

1. muscle
2. skin
3. back
4. ankle
5. blood

4.

1. neck
2. ankle
3. fingers/thumb
4. shoulders
5. heart
6. wrist

p. 26

1.
1. Greenhouse gases
2. Global warming
3. Crops
4. Fossil fuels

2.

1. F
2. T
3. F
4. T
5. F
6. T

3.

1. Greenhouse
2. Run out
3. fossil
4. eco-friendly
5. Increase

4.

1. Global warming
2. Pollution
3. Fossil Fuels
4. Eco-friendly
5. Run out

p.28

1.

1. hurts
2. flu
3. sore
4. ache
5. temperature
6. hurt

2.

1. hurt my ankle
2. my back hurts
3. a sore throat
4. the flu

1.

1. sick, headache, sore, P
2. hurt, D
3. matter, D
4. hurts, P
5. temperature, D
6. feel, well, P
7. hurt,P

2.
1. I don't feel very well
2. I feel sick. I've got a headache and a sore throat, too
3. Let me take your temperature.
4. What's the matter?
5. I hurt it while I was running
6. Does it hurt when you walk
7. It hurts a lot

p. 29

1.

1. C
2. A
3. B

2.

1. D
2. A
3. C
4. D
5. B
6. A

p.30

1. will keep
2. will help
3. won't seem
4. will spend
5 will get
6 will meet
7 will get
8 will make

Cumulative review

1.

1. b
2. c
3. a
4. c
5. a
6. a

2.

1. run out
2. decrease
3. fossil fuels
4. pollution
5. eco-friendly
6. heart
7. muscles
8. bottles

3.

1. The crops won't survive unless it rains.
2. Her ankle was hurting yesterday
3. I always have a sandwich for lunch
4. What are you doing today?
5. Will he be angry if we arrive late?

4.
 1. I'm having
2. runs
3. were eating
4. did you get
5. will be
6. will you live
7. didn't go
8. will you buy
9. I'm usually
10. was having

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