根据句意及首字母提示根据句意及首字母提示补全单词.1.Chinahasapofabout1.3billion.2.Thebadairmakesmychesthurtandit'sdifficultformetob.3.AwehavebuilttheGreenGreatWall,westillneedto

Question

根据句意及首字母提示

根据句意及首字母提示补全单词.

1.China has a p_____ of about 1.3 billion.
2.The bad air makes my chest hurt and it's difficult for me to b_____.
3.A_____ we have built the Green Great Wall,we still need to work hard to protect the environment.
4.W_____ you go there,please telephone me.I'll go with you.
5.There's no d_____ that computers are widely used by workers.

Answer 1

1.population 2.breathe 3.Although 4.Whenever 5.doubt