A good ... of English helps to meet a compulsory requirement in many schools and universities.

A. known  B. knowledge  C. knowledgeable  D. acknowledgement

English is such a/an ... language that learning it well brings students great advantages.

A. national  B. international  C. nationalize  D. nations  

Isn't that the spot ... the accident happened last night?

A. which  B. where  C. whom  D. that

giúp mình bài IV với :'(

dien tich hinh tam giac co

do dai day la 4/5 m chieu cao la 1,7m 

do dai hai day la 8/3dm chieu cao la3/2

The new student in our class is ... good at English.

A. reasonable  B. reasonably  C. reasoned  D. reasoning

If Bill ... Japanese, he ... with the beautiful girl

A. known/could  B. known/ could have talked  C. had known/ can talk  D. knew/ could talk

Although she was born in China, her Chinese is ... because she moved to America when she was 11.

A. rusty  B. rustic  C. rusted  D. rusting