9. Give advice using should/shouldn't or ought to/ought not to. ne
1) I am often late for school. → You should wake up early to go to
school.
2) Some of my classmates get very bad marks at school.
3) I need to learn English much faster.
4) My brother doesn't know what to do after finishing school.
5) I'm bored when I have a lot of free time.
6) The territory of our school is dirty.
7) My sister is addicted to her mobile phone.
8) I'm very worried because the lessons at school are too difficult
for me.
ur

1. why shouldn't we play with fire? fire may cause serious consequences. if you play with matches, you may burn the house or flat. if you play with a lighter, you may leave it, even accidentally, in the sun and it will explode, and the fragments may hurt somebody. fire is a very dangerous thing, because it can cause burns. do not play with fire.2. why shouldn't we play with food? you shouldn't play with food  because you may choke. eating should be treated with respect, because it is the result of the work of many people - those who have grown or produced goods, as well as of your mother, who has prepared lunch or dinner.the rule is simple: those who do not properly behavve at the table - that immediately leaves the table and goes to their room to mind their own business.