I

1-doing-cuting

2- knife

3- fall

4-shouldn't

5-climb

6-ride

7-touch

8-on

9-being scratched

10-ko bít nha

II

1-d ; 2-f ; 3-h ; 4-a ; 5-b ; 6-c ; 7-e ; 8-còn lại

III

1:It's falling

2: make sure he or she can't open any windows

3:he or she will fall

4: have them sit or lie still and tell them the dangers they have in playing up there

cho xin 1 ctlhn

I: 1. doing...cutting

2. knife

3. fall down

4. shouldn't

5. climbing

6. ride the bike

7. play with

8. fall off

9. scratch

10. accident

II: 1. d

2. f

3. h

4. a

5. b

6. c

7. e

8. g

III: 1. It's falling

2. Make sure he or she can't open any windows

3. He or she may fall down

4. Make sure he or she can't roll of the bed or the sofa