Stamp collectors collect stamps relating to a particular theme. Sport lovers may try their best to find Olympic stamps ________ by various parts of the world every four years.
John was __________ to learn the news that he was rejected by the committee.
As soon as they reached the fishing area, the fishermen __________ their nets into the sea.
Cloned pigs differ __________ the originals __________ looks and behavior.
—We must __________ their permission. Whatever the cost is. —But I'm afraid they will reject.
The two kinds of cellphones differ __________ shape, but they are similar __________ each other in some functions.