—Can we get everything ready by the weekend?—It all depends on ______ we can get Mr. Green’s co-operation.
It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.
Whether the buildings in this area should be pulled down has remained ________; people are still looking for other possible solutions.
Can you tell the ________ difference between the words “require” and “request”? I sometimes get puzzled by their meanings.
“Perhaps we need to send for Dr. Smith to see what we can do about it,” Father suggested ________ to his neighbor who had come to discuss the problem.
On our journey to Australia last summer, our luggage was _____ at the customs. We were not allowed to carry food such as meat and vegetables.