根据句意及汉语提示完成句子。(5分)
Please help me ________ _______ (查出) when the plane will arrive.
They are _______ _______ (仔细考虑) what to do next.
There are many ______ of ______ (名胜古迹) in Taiwan.
Are you ______ ______ (喜欢) collecting coins?
Great changes have ______ ______ (发生) in Fuzhou these years.