A yellow background will make the black characters ________.

Where is the man ____ I met thismorning

The new seatbelt, which is happily accepted by drivers,______ them greater freedom of movement.[ ]

His efforts to raise money for his program were _____because no one showed any intention to take a cent out of their pockets[ ]

A lot of famous doctors gathered in Harbin ______ save “China’s most beautiful teacher”— Ms Zhang.