根据要求进行句型转换。
1．We need to Come up with a plan.．（对画线部分提问）
__________ __________ ___________ ________to come up with?
2. I volunteers to clean up the park. My brother volunteers Lo clean up the
park, too.（将两句合为一句）
___________ ____________I ______________ ___________my brother volunteers to clean up the park.
3. Do you want to cheer up the sick kids? (同义句转换)
____________ _____________ __________to cheer up the sick kids?
4.I think it’s good to help others in trouble.(改为否定句)
I _________ ___________it _________ good to help others in trouble.
5. Feeding animals is an interesting job. (向义句转换)
__________an interesting job_____________ ____________animals.