He ___ at the enemy, without saying a word.
He went to town _____sell one of his paintings.
_______all kinds of difficulties,the workers have made rapid progress in the construction of the World Expo 2010 Shanghai.
It is a long time _______they separated, but it won’t be long ____ they meet again.
—Our women athletes achieved great success in the Vancouver Olympic Winter Games. —Yes. No one could perform _______, I think.
A few days after the interview.I received a letter______me admission to the university.