1. Tom shouldn't play with the knife because he may ..........cut himself..........
2. Linda's playing with a neighbor's dog. She shouldn't do that because it may ............ be bitten her by a dog............
3. Nam shouldn't ride his bike so fast because he may .......fall .............
4. Mai's playing with matches. She may ............burned a big fire....................
5. Peter shouldn't climb up the wall because he may ............heart himself or break his leg.............