The man entered the room and looked everywhere ________ in search of something.[ ]

ohn _____ on the desk thecompositions he had written, and then _____ for a rest.

When you are at home，give acall to let me know yousafely．

The number of the cranes is getting ________. If we don’t help them ,they will disappear ______a few years

David can play football well, but he can’t play violin.