请用名词性从句的主语从句、宾语从句、表语从句、同位语从句各造一个句.

主语从句：What we need now is time。我们现在需要的是时间。宾语从句：He suggested that the law should be changed。他建议那条法律条文应该修改。表语从句：The problem is whether he will come。问题是他会不会来。同位语从句：The fact that he was ill worried his parents 。他生病的事实让父母很担心。