根据句意补全单词1.The population of china is 1.3 b_____.2.There shou

根据句意补全单词
1.The population of china is 1.3 b_____.
2.There should be no e______ for this serious mistake.
3.Allowing a baby to play with a plastic bag can be very d_____.
4.He has made friends with everyone e______ the quiet boy.
5.I heard you have won another match. C_____!