Students are required to go out in couples, especially in the evenings, with friends ______ theyget into trouble[ ]

Perhaps this is the only market ____ you can get such cheap goods

There’s_______ with his eyes. He’s OK.

－Smoking isn’t allowed in public. Do you know the news－Yes, and I also helped to the signs in the street last week.

Now large numbers of young people in China ________posting voice messages, articles and photos onto the WeChat (微信) to share with their friends.