1. 单项选择: 1) it is wrong to judge people according to their family _________. a. basis b. blocks c. behavior d. background 2) joe's friends all have a new bicycle, and he _____ wants one, too. a. badly b. very c. quite d. barely 3) riding a bike helps develop a child’s sense of _________. a. being b. blank c. balance d. behavior 4) why not put your cigarettes away, john? there is a ____ on smoking, you know. a. permit b. ban c. limit d. basis 5) in order to save one or two pence, he is always ______ shoppers. a. bargaining with b.dealing with c. talking with d.basing on