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
