BÀI 1:

1)  A       2)C       3)L        4)B        5)T          6)N       7)T         8)T        9)S       10)R    11)G        12)U

BÀI 2:

1)doing...in        2)knife        3)fall          4)shouldn't          5)climb        6)ride 

7)touch          8)in            9)bite          10)dangerous

BÀI 3:

1)d          2)f         3)h          4)a           5)b         6)c           7)e         8)g

BÀI 4:

1)let          2)is cooking          3)am           4)climbed...fell...broke         5)is running

6)toothache             7)washes            8)had

                                CHÚC EM HỌC TỐT!!!

1 What are you doing ? I'm cutting the cabbage.

2 Don't play whit a knife . You may cut yourself.

3 He shouldn't climb the tree because he may fall and break his leg

4 Why shouldn't I play whit the matches ? Because you may get a burn

5 They are shouldn't climb the apple tree . They may fall

6 Marry should not ride her bike too fast because she may fall off her bike and break her leg

7 Don't touch the stove . You may get a burn 

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9 Linda is playing whit a cat . It may scartch her face

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