If better use is ________ your spare time,you’ll make good progress in doing your business.
I’d like a roomwindows look out over the sea.
It was from my best friend Jane ________ I learned the truth.
They showed great interest in everything they sawthey visited the farm.
Can you believe that ina rich country there should bemany poor people?
Some students have troublegrammar while others have difficultynew words.