4. Listen and complete with one word

1. sharp

2. wall 

3. burn

4. arm

5. Read and complete

1. knife

2. don't

3. why 

4. yourself

5. see

                                                  Chúc bạn học tốt!!!

Ex 4:

1. Tony shouldn't play with the knife because it's very dangerous. 

2. Nam shouldn't climb the tree because he may fall and break his leg

3. Mai shouldn't play with the stove because she may get a burn

4. Tom shouldn't ride too fast because he may fall and break his leg

Ex 5:

Tom : What are you holding in your hand ?

Phong : A knife

Tom : Oh, no. It's dangerous. Don't play with it !

Phong : Why shouldn't I play with it ?

Tom : Because you may cut yourself 

Phong : I can see that. Thanks