You've no idea ___________to build a new airport． Let me tell you， young man． That's billions of dollars!（ ）
A．how much it will cost
B．how long it will take us
C．how much will it cost
D．how long will it take us
This Saturday is my_______ birthday.（ ）
| A． |
fourteen |
B． |
fourteenth |
| C． |
forty |
D． |
the fortieth |
The price of this piano is a little ________ .I can't afford it.（ ）
| A． |
cheap |
B． |
expensive |
C． |
low |
D． |
high |
﹣﹣﹣Excuse me，is this_______ car？
﹣﹣﹣No，it isn't.Mine is over there.（ ）
| A． |
my |
B． |
your |
C． |
his |
D． |
her |
Elsa has _________ rice than Daniel.（ ）
| A． |
few |
B． |
fewer |
C． |
little |
D． |
less |
There is________ interview with Mr Chen in our school's meeting room.（ ）
| A． |
the |
B． |
a |
C． |
an |
D． |
/ |