During the summer vacation, kids are often seen hanging （）in the streets.

单项选择题Victoria bumped into her brother quite by chance in the supermarket. The underlined word means （）

A. risk
B. opportunity
C. possibility
D. luck

单项选择题It is not much the language （） the cultural background that makes the book difficult to understand.

A. as
B. nor
C. but
D. like