If you ________ his invitation，he will be unhappy.（ ）
| A． |
cut down |
B． |
write down |
C． |
take down |
D． |
turn down |
﹣﹣﹣I think this book is ________than that one.
﹣﹣﹣You're right.I prefer that one.（ ）
| A． |
more popular |
B． |
more useful |
| C． |
less interesting |
D． |
less boring |
﹣﹣﹣________ your homework？
﹣﹣﹣Not yet.I'll finish it in ten minutes.（ ）
| A． |
Did you finish |
B． |
Have you finished |
| C． |
Will you finish |
D． |
Do you finish |
I'll go to senior high school soon.I can't believe how fast the time ________!（ ）
| A． |
went on |
B． |
went off |
C． |
went by |
D． |
went out |
The teacher still spoke very loudly ________ he had a sore throat.（ ）
| A． |
so that |
B． |
as soon as |
| C． |
as long as |
D． |
even though |