Lack of money led the company to a situation _____ they had to decide whether they should keep on with their production.
| A．when | B．where | C．that | D．which |
In order to write a report on stars, we decided to ___ the stars in the sky every night.
| A．design | B．seize | C．quote | D．observe |
I called the airline to ___ my flight reservation a week before I left for Canada.
| A．expand | B．attach | C．confirm | D．strengthen |
I don't remember how many strangers my mother ___food with during the Depression days.
| A．offered | B．provided | C．shared | D．gave |
You can't ___ English poetry unless you understand the rhythm.
| A．like | B．take | C．appreciate | D．study |
The company ___ three factories and a coal mine.
Which of the following answer can NOT be filled in the blank?
| A．runs | B．operates | C．manages | D．organizes |