3. Service

　　ADJECTIVE

　　efficient , excellent , first-class , good , professional , quality

　　bad , poor , terrible

　　prompt , quick

　　slow

　　friendly , personal

　　customer

　　after-sales

　　VERB + SERVICE

　　deliver sth (to sb) , give (sb) , offer (sb) , provide (sb with)

　　get , receive

　　improve

　　guarantee