![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
Conversation 1 Bob: Hey. Tom. 1_________! I never knew you are in Beijing. How long have you been here? Tom: Nice to meet you, Bob. It’s two weeks. Bob: Well, that’s fantastic. 2__________? Tom: Everything is OK except for the air pollution. We can’t often see a clean blue sky. Bob: That’s true. 3 _____________. Tom: Absolutely. 4______________. Bob: It’s terrible. I do not want to recall the picture that the sky is turned terribly brown and yellow. Tom: 5___________? Bob: Well, the government is indeed making efforts to solve the problem. Some new policies are being carried out, encouraging people to buy cars with small gas emission.