B)16.singer　17.CDs　18.unhappy　a　20.fun

25.what's,kind,music,Kate's,favourite,music,of　

24.behind,country,the,they're,CDs　

23.it's,dance,next to,music,the　

22.and,straight,go,left,turn　

21.dance,where's the,music　

20.It’s ______ (funny)to swimming in the river in summer.　

19.Where are you from?I am from______ (Chinese).　

18.Old Henry is ______ (happy)because his son died in an accident last week.