After a long discussion about the advantages and disadvantages of the plan, they finally came to a(n) ________that it was practical.
| A．decision | B．opinion | C．conclusion | D．impression |
The singer’s flight was _____ due to bad weather, resulting in the show _____.
| A．put out; to be canceled | B．put off; to be canceled |
| C．put out; being canceled | D．put off; being canceled |
As the family did not make a(n) _____ ahead of time, they had to wait at the restaurant in order to get a table.
| A．approval | B．reservation | C．arrangement | D．enquiry |
Some people hold the view that the new machine is advanced, while others are still skeptical _____ whether it is of practical use.
| A．with | B．about | C．for | D．on |
According to the engineer, there remain some tests _____ before the machine is put into operation.
| A．carrying out | B．carried out | C．being carried out | D．to be carried out |
-- Can you lend me the book Twilight by Stephenie Meyer?
-- Sorry. I returned it to the library just now. Maybe it is still _____.
| A．available | B．affordable | C．acceptable | D．valuable |