一、单项填空(共15小题;每小题1分,满分15分)
1. ________it is to jump into a river on a hot summer day!
A.What fun     B.How fun      C.What a fun      D.How a fun 
2.How ________ the music sounds to me!
A.relaxed     B.relaxing    C.relaxingly      D.relaxedly 
3.We hope that you’ll arrive here ________.
A.as faster as possible  B.as soon as you can   
C.as sooner as possible  D.more faster as you can