2.American English and British English are different in .

A.spelling B.pronunciation

C.grammar D.all of the above

3.What is not mentioned（提及）in the passage？

A.Whether there are  differences between British English and American English.

B.Whether British English and American English are one language or two.

C.How the differences  between British English and American English came about.

D.How important the differences are.

4.Most ＿say “Do you have a watch”

A.British people    B.Americans

C.children          D.teachers