There appeared a wide ... of volunteering activities for all students to participate.

A. vary

B.various

C. variety

D. variously

Find the word which has a different sound in the part underlined.

A. extent          B. independent          C. confident           D. judgment

She understood how the lack of forests ... farming and life more difficult for her ... .

A. made          B. let          C. caused          D. brought

A. humanity          B. ability          C. responsibility          D. community

She had her plans to plant trees for ... .

A. peace          B. rest          C. life          D. fame