大神帮忙写一下，急

1. 大神帮忙写一下，急

24,12
40,10

2. 大神帮忙写一下。。。。

3. 来个大神帮忙写写

我英语一般，您凑合凑合吧
18.D   有逗号应该用it
19.D   多亏。  A应该为 because of, B不认得，C有欠着人情的意思
20.A   语感
21.C
22.A
23.B   被动
24.不会
25.D   means方法，好像不可数，the unite states 固定用法
26.B   陈述事实
27.B   
28.A   the best way to do sth.
29.A   你好，我想联系Karen但是他正在打电话，你能帮我说声吗？
       A.好，他会再打给你的     B.噢，怎么了？
       C.当然，继续。           D.好，等着别挂

4. 哪位大神帮忙写一下？

5. 哪位大神帮忙写一下？

As time goes by, people are being busier and busier with working, such as signing their contracts, meeting their customers, drawing up the balance sheets of their companies and so on. In this circumstance, people forget our most excellent skill--smile.
随着时间的推移，人们在工作上越来越忙，如签订合同，见客户，制定企业资产负债表等。在这种情况下，人们忘记了我们最优秀的技能——微笑。
There are a great many kinds of power of smile. First of all, common touch can be showed by a kind smile. Imagine that you go to a company to attend an audition. With a confident smile, you are more likely to answer the question better. Furthermore, smile can eliminate angry. As a philosopher said, smile before you begin to get angry. The last but not the least, it reflects calm of a person when he is in danger or in trouble.
微笑的力量很多。首先，微笑可以作为平易近人的一种表现。想象一下，你去一个公司参加面试。带着自信的微笑，你有可能会更好地回答问题。此外，微笑可以消除愤怒。一个哲学家说过，在你开始生气之前微笑。最后但并非最不重要的，当一个人处于危险或者麻烦的时候，微笑反映了一个人的镇定。
The beneficial aspects cannot be stated completely in this passage. But you can understand its power when you smile.
微笑的好处在这里是无法一一列举的。但是，在你微笑的时候你可以理解它的力量。

6. 求大神帮帮忙，写出来

设已还用X小时完成
1/7.5+1/5+X/5=1
得X=10/3

7. 的大神帮忙写一下

8. 大神帮忙写下