9.中文：歷史是很有趣的學科。

(誤)The history is a very interesting subject.

(正)History is a very interesting subject.（學科前一般不加冠詞。）

10.中文：他乘火車來這里。

(誤)He came here by a train.

(正)He came here by train.（by后接交通工具，中間不加冠詞。）

11.中文：今晚你可以看到滿月。

(誤)You may see the full moon tonight.

(正)You may see a full moon tonight.（月亮，太陽等獨一無二的物體，當有形容詞修飾時可加a。）

12.中文：她剛才去了保羅街。

(誤)She went to the Paul Street just now.

(正)She went to Paul Street just now.（街道名稱前一般不加the。）