Estructuras con "would rather " y "had better"

Completa las frases con "would rather" o "had better".
1. I save and buy a new car than a second-hand one. They are much safer.
2. You put on some sunscreen if you are going to spend the day at the beach.
3. I you didn't smoke inside.
4. They have everything ready, otherwise they'll lose the contract.
5. You not drink tonight. You might need to drive us home.
6. I you went on holiday in July. I need you at the office in August.
7. I live with a flatmate than on my own. I like having people around.