3、ermine)usuallycanachievehisgoal.答案 determination11.Eitheryouortheheadmaster________(be)tohandouttheprizestothesegiftedstudentsatthemeeting.答案 isⅡ.介词填空1.Everythinghappensforareason.Nothinghappens________chance.答案 by2.Alltheteachersdevotingtheirlife________educationwerepraisedatthemeeting.答案 t