I don’t believe_____: he said he had finished his homework by himself.
___ reading books in my spare time, I also surf on the internet sometimes.
. Work means much to me. It is ______ of my life ______ air, water and sunlight.
To gain a bigger _______ internationally, many companies are striving to make their products more competitive.
—Tony said he could fix my bicycle, but I really doubt it. —_ __. He's good at that sort of thing.
No sooner ________in the distance ______a storm began to pour.