第1个回答 2013-08-25
1 He has trouble / difficulty with his English study. /
He has trouble / difficulty learning Englih.
2 It is impolite for you / of you to laugh at other people.
3 I find English grammar (to be) a very interesting thing.
4 English is spoken as a second language in the world.
5 Li Ming has made very great progress with the help of his teacher of English /
Helped by his teacher of English, Li Ming has made very great progress .
第2个回答 2013-08-25
He has some difficulty in learning English .
It's not polite for you to laugh at others .
I find it fun to study grammar .
English is spoken as a second language throughout the world .
Li Ming made great progress with the help of his English teacher .
第3个回答 2013-08-25
He has difficulty in learning English.
It's not polite to laugh at other people.
I find that the very funny thing is the grammar of English.
English is spoken around the world as a second language.
Li Ming has made great progress under the help of the English teacher.
第4个回答 2013-08-25
he has some difficult in learning English
Mocking others is impolite
I find English grammar very interesting
English are spoken as a second language worldwide
with the help of english teacher LIMling has gotten great progress.
手打，求采纳~~~
第5个回答 2013-08-25
（1）He has difficulty in learning English.（2）You were impolite to laugh at others
（3）I found it very interesting English grammar （4）English in the world as a two language is spoken
（5）Li Ming has made great progress with the help of my English teacher