Ⅰ.语境填词
1．She is very ________(谨慎的) of/about giving offense to others.
2．Two guards looked after the ________(安全) of the property.
3．A ________(修订本) of the book will be published.
4．French cheeses are famous ________(全世界)．
5．Boys and girls have different ________(态度) towards friendship.
