—— How ＿＿＿＿＿＿＿＿ can you finish the drawing? —— In a week. 

(2013·福建泉州七中模拟)Whatever background you come from, you can be ________ successful with your hard work like many others.

With the word“PM2．5"_____ appearing in media reports，people pay greater attention to it and seek health tips for smoggy days．

The Internet is increasingly accessible at school and at home. _____many parents and teachers are sometimes not as prepared as we should be to warn children about Internet threats.

Traffic is bad, ______ in the city center during the rush hours.