--The two pairs of shoes are __________ the same colour.
--But they are different __________ colour.
| A．of; from | B．of; in | C．in; from | D．in; in |
Now I come here at the ______ of Mr.Smith to assist him finishing the work.
| A．require | B．remark |
| C．demand | D．request |
He left ______ with my secretary that he would call again in the afternoon.He said he would keep ______.
| A．words；his words |
| B．word；his word |
| C．word；word |
| D．the word；his word |
I sat until after eleven，______in a book.
| A．absorbing |
| B．having absorbed |
| C．absorbed |
| D．having been absorbing |
The workers will go on strike if the demands they ______ put forward are turned down.
| A．could | B．would | C．/ | D．had |
The small grocer was at the ______ of the people he owed money to.
| A．expense | B．cost | C．mercy | D．sight |