— I don’t remember having ever seen John since last week. Has he gone somewhere?— Not really. He_______ his newly-bought apartment.
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.
(2012·浙江) According to scientists, mental abilities begin to __________ from the age of 27 after reaching the highest level at 22.