Kneel and beg to help correct your mistakes!! 20

people (uppercase people) know some animal (aniamls) can be trained to carry messages for them. (Changed to.) )in***in) 1870,who(when) the German(Germans) got to Paris(renamed Paris),a(the) city was cut off from other cities,peopie(renamed people) there tired many diffferent ways of send ***sending) news , one way was to use pigeons.

the ***the)enemy shot (plus at)them,but they flew even fast(faster)。 (Changed to.) )in(changed to in) four months, about 156,000 letters were sent by them,now pigeons are still used。

This is because (remove this is) some times(sometimes) only (remove the) little pigeons can carry messages there(where) it is difffcult for man to dothat is because they are called postmen with feathers. ）

people know some aniaml***animals) can be trained to carry messages for 1870，who***when) the germany got to paris，a city was cut off from other cities，peopie there tired***tried) many diffferent ways of send***sending) news ，one way was to use (the)enemy shot them，but they flew even fast(faster)。in(in) four months about 156，000 letters were sent by them，now pigeons are still used。

This is because that(remove that) some times only the little pigeons can carry messages

there(change to where) it is difffcult for man to do that is because***why) they are called postmen with feathers

In line 1, add that after know, aniaml becomes aniamlsIn the third line, replace of ofAll sentences are capitalized with the first letter.

Let's talk about it line by line. The overall idea is very good, the writing is good, and the English font is very smooth. Here are a few of the changes given.

A to an excellent teacherand also needs to be changed to but also4 adapt to the new

5.hard time is not times

6.Replace fail with failed

7.Her to his

8.The conjunction therefore is not very accurate. It can be changed to besides to every one, which must be separated, only every one of=each.

Changed to for, and the following them should be removed.

The last sentence, one of the best teachers, one of should be followed by a plural of countable nouns. The before at the end of the sentence should be removed.

Happy studying

5. There are only two kinds of triangles we commonly use, one is the equilateral right-angled triangle, and the other is the right-angle and 30-degree call, 60-degree triangle.

So, this question asks about the second type of triangle, which is 1:2:3 (30:60:90).

6. The picture on the side is invisible.

7. In fact, the ratio of work efficiency is equal to the ratio of total work, so it should also be 5:3