It’s said that a(n) _________of $1,000 will be offered to anyone who helps to find the escaped prisoner.
| A．reward | B．price | C．insurance | D．pay |
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 |
Green products are becoming more and more popular because they are environmentally ______.
| A．friendly | B．various | C．common | D．changeable |