1 It's the silliest argument (that) I've heard.
2 I will tell you all that I know .
3 Here is the young man about whom we've heard so much.
4 The school where/in which we are studying is called the First Middle School.
5 We'll go to the place where/at which the ancident happened.
6 Anyone who does this kind of job shouldn't be careless.
7 Who that has seen him doesn't like him?
8 The weather turned out to be very good ,which we hadn't expected.
9 He marrier her ,which was natural.
10 This kind of book is for children ,the native languageof whom is Chinese.
上面是个句子是定语从句。1至7是限制性定语从句，8至10是非限制性定语从句。
11 If I could plan to do anything I wanted to ,I'd like to go to Tibet and travel through as much of it as possible.
12 How I wish every family had a large house with a beautiful garden.
13 If only he had lain quietly as the doctor instructed,he would no suffer so much now.
14 what would have happened had Bob walked farther,as far as the river bank?条件状语从句虚拟语气
15 John was late for the business meeting because his flight had been delayed by a heavy storm.
16 He realized that he did not wish to have her go with him.
17 They had seen her grow up from childhood.
18 I'll not lost heart whatever difficulties I meet.
19 I regret having spent so much time solving this maths problem.
20 I'm writting to tell you that I've gotten usedto living here.
21 What would life be if we had no courage to attempt anything?
22 It's time for us to stand and cheer for the doer,the achiever,the one who recognizes the challenge and does something about it.
23 Our greatest weakness lies in giving up.The most certain way to succeed is always to try just one more time.
24 Of all our faults,the one that we excuse most easily is idleness.
25 You never know what you can do till you try.
26 It had long come to my attention that people of accomplishment rarely sat back and let things happen to them.They went out and happenedto things.
27 Victory belongs to the most perseveing.
28 Men are anxious to improve their circumstances,but are unwilling to improve themselves,they therefore remain bound.
29 If we wait for the moment when everything,absolutely everything is ready ,we shall never begin.
30 Life is like an ocean:only the strong-willed can reach the other side.
20至30是励志的句子。
上面的句子包含了很多的语法的吧！如果可以将上面的句子全部熟读记住的话，对于英语的提高有一定的作用的。