327.John was dismissed last week because of his ____ attitude towards his job.

A.informal

B.casual

C.determined

D.earnest

328.This magazine is very _____ with young people,who like its content and style.

A.familiar

B.popular

C.similar

D.particular

327.答案是B;

informal 非正式的；casual 漠不关心的，随意的；determined 有决心的，随意的；determined 有决心的，坚决的；earnest 认真的

328.答案是B;

考查固定搭配。Be popular with 受…欢迎；be familiar to… 对某人而言很熟悉；be similar to 与…相似；be particular about 对…挑剔。