I --------know that English is really useful A.get B.got to

I --------know that English is really useful A.get B.got to I really want to know ___.A.what is wrong with my brother B. useful English is!A.How B、What English is the language rated as most useful to know 改同义句I find that listening to English tapes is very useful __ I think——（this,that,it）is very useful to learn english well. I find that it is useful to learn English.it是形式主语, He didn't know which pet ----a.get b.got c.to get what i want to say is--------english is a very useful langua 英语翻译___________is useful to learn English wellA THIS b that I want to know [ ] she is going to see a film a if b that c there___so much work that I have got ___ A is ,to do B am,do