Some people won't realize the importance of their friendship ________ they lose it．（ ）
| A． |
after |
B． |
when |
C． |
until |
D． |
as |
It's easy to travel from Urumqi to Lanzhou by taking high﹣speed railway．
Yes．It's only ．（ ）
| A． |
eight hours ride |
B． |
eight hour's ride |
| C． |
eight﹣hours ride |
D． |
eight hours'ride |
This bus doesn't go to the train station． I'm afraid you'll have to at Honghan stop and take BRT line 1．（ ）
| A． |
take off |
B． |
put off |
C． |
get off |
D． |
get out |
I saw Mr． While in his office just now．
No， it _______be him． He has ______Beijing and will come back next Friday．（ ）
| A． |
mustn't； gone to |
B． |
mustn't； been to |
| C． |
can't； been to |
D． |
can't； gone to |
Kobe's fans watched his final match and of them were men．（ ）
| A． |
Million of；three fourths |
| B． |
Three millions；third four |
| C． |
Millions of；three fourths |
| D． |
Three million；third fours |