首字母填空 Littering.I notice this everywhere.Some people litter on the ground e____when there
问题描述：
首字母填空 Littering.I notice this everywhere.Some people litter on the ground e____when there
is a rubbish bin right next to them
2.Bumping.Too many people are allowed onto bused and trains.This isn't c____,nor is it safe
答
even convenient