Ответ:
1. - Let’s have a party!
- Good idea! I will buy a cake.
2. Be careful! The vase will fall.
3. Steve and Sue will get married in July.
4. Tell me your secret! I won't tell anybody.
5. - What will you do at the weekend?
- I ‘m not sure, but I suppose we_will work in the garden. It’s so tiring!.