Qingshuijiang River is the longest riverin the southeast of Guizhou province．（ ）
| A． |
longer than any river |
| B． |
longer than any other river |
| C． |
a longest one of all rivers |
| D． |
longer than another river |
Excuse me． Could you speak a little louder？ I can't hear you ______．
OK．（ ）
A．hardlyB．cheaplyC．clearlyD．heavily
I'm very sorry， Dad． I failed the math test．
_____．You've tried very hard．（ ）
A．You're welcomeB．Sounds good
C．That's for sureD．Never mind
Has Linda washed the clothes？
No， she hasn't． She ______it after she finishes her homework．（ ）
A．didB．has doneC．will doD．was doing
My best friend Alice is much ______than me． I'm very outgoing．（ ）
A．. quietB．quieter
C．quietestD．the quietest
I'm going to the______ tomorrow． I want to borrow a few books about science．
A．museumB．libraryC．mountainD．hospital