If people want to do something dangerous you could warn them

1. Someones car has no brakes. - I wouldnt drive if I were you.
2. Someones going to swim, but the water is wery cold. - I wouldnt go swimming if I were you.
3. Someones going to drink the milk .Its not fresh. - I wouldnt drink the milk if I were you.
4. Someones going to eat the cake. Its two weeks old. - I wouldnt eat the cake if I were you.
5. Someones parking his car in a no-parking zone. - I wouldnt park the car in a no-parking zone if I were you.
6. Someones going to buy a car from Denis Cook This person has a very bad reputation. - I wouldnt buy a car from Dennis Cook if I were you.
7. Someones going to buy a washing machine from Mrs James. It doesnt work properly. - I wouldnt buy this washing mashine if I were you.
8. Someones going to an African country to spend his holidays there. The political situation in that country is rather dangerous. - I wouldnt go to this African country if I were you.