What message is the speaker trying to convey?

(单选题)______ private cars are bringing us convenience, they also c (单选题)We’re going to ______ the hutongs of Beijing. Would you like (单选题)Smoking does great harm to our health. ______ is smoking all (单选题)He found ______ a scroll of A Collection of the Poetry of th (单选题)Gogh and Leonardo da Vinci were known ______ their artistic (单选题)______ on the top of the mountain, and you’ll get a good bir (单选题)The top leaders of the two countries are holding talks in a (单选题)Since the matter was extremely ______, we dealt with it imme (单选题)We thought there were 35 students in the dining hall, ______ (单选题)______ we have a vast land and still a lot of mineral resour