7、s.这家店里员工乐于助人。【跟踪典例】完成句子①Tom________________________(成为员工)in1998.②Thecompanyissmall__________________________________(有员工)60.③Theoldmancanwalkonlywiththehelpofa________________(拐杖).【答案】①joinedthestaff ②withastaffof ③walkingstaff3.junioradj.较年幼的;资历较浅的;地位较低的 n