Answer:
1. He is strong enough, he can carry these boxes
2. She is very beautiful too, she can take part in a beauty contest
3. Mr. brown is poor enough, he can't buy a house
4. Those bananas are green enough, you cant eat them
5. The weather was fine too, we could go camping
6. The questions are difficult enough, the students can't answer them
I'm not too sure about question 4 &5 but others you should be good.