几题英语完成句子.懂英语的朋友帮个忙

几题英语完成句子.懂英语的朋友帮个忙
2.compare the two designs,____(你会发现)what proble there is with yours.(change)
3.china is known___(变化)greatly in tems of its cultural values over the past few years.(change)
4.not___给予a written,he had to write another letter to the president of the uniuersity.(give)
5.the coupele finall bought the house they wanted,for they__赞够了钱.(save)