﹣Who's the man_____black over there？（ ）
﹣He's Mr．Green．
A．withB．inC．on
She is poor afford the expensive suit．（ ）
A．so，thatB．enough，toC．too，to
He the city since he graduated from college．（ ）
A．has leftB．left
C．has been away from
﹣Thanks for cleaning the room，boy．
﹣ ．In fact，it's my to do so．（ ）
A．Not at all，dutyB．All right，work
C．OK，job
The mobile phone sells for ¥ 5，000，it is much more than its real ．（ ）
A．costB．valueC．price
It's time for class，but the bell didn't ．（ ）
A．go onB．go offC．go through