Write a second sentence so that it has a similar meaning to the first. Begin with if.
Example: I haven"t got a key, so I can"t get in.
ANSWER: If I had a key, I could get in. I"m not rich or I"d have given up working long ago.
ANSWER:
【参考答案】
If I was/were rich, I"d/I would have given up working long a......