(2012·宁波高二检测) The coastal city is _______ in natural resources, especially seafood and water resources.
Growing evidence shows _______ exercising won’t protect us if we sit too much.
Don’t be afraid of failure.It is just _______ stepping stone to greatness.
The Twins Days Festival, _______ began in 1975, is the largest annual gathering of twins.
—Have you started writing your report?—Not yet.I _______ a hard time getting the information.
The rainy weather lasted for a couple of days, completely _______ our plan for a picnic.