1.It's good ___ you ___me so much help.
A.for;to give B.of;to give答案是A,为什么?
2.I want to get four tickets on November 26th Haikou and _returning__ to Beijing.为什么return用ing形式?
3.I generally make it a ___ to be up by 7 to read English.
A.plan B,rule答案是B,为什么?
4.I got up early ____ I could catch the early bus.
A.so that B.in order to 答案是A,为什么?
.
固定句型,it's + adj. + for sb. + to do sth.
it 是形式主语,for sb 是逻辑主语, to do sth 是真正主语,记住这个句型;
现在分词做伴随状语
这题主语揣测句意,对于后面陈述的是已经成为规律而不只是一个计划,B更切题
so that 后面接句子, in order to 后面接动词或者动词词组