Many young ladies in the street have __________ their summer dresses in late spring.
The cigarette end ________ by a careless woodcutter ________ the big forest fire.
________ the weather, the sports meeting will be held on time.
—— Yangyang carried off the first winter Olympic ________ medal for China.—— Great! What ________ she won for our motherland.
There is no doubt ________ only by lifelong learning can we keep up with the advancing society.
Two special government projects are also ________ to protect the river.