We didn’t live together. We kept in touch _______ writing often.
Don’t worry about the situation we’re facing now. I think the problem can be ________ without too much difficulty if we don’t lose heart.
________ was the damage to the machine caused by his carelessness that it would cost thousands of dollars to repair.
--Could you tell me where you’re working now, Tony? --In the new development zone. But I ________ in a computer company for five years.
________ seven or eight countries would come together to determine the direction of global markets.
________ I’m willing to help you out of trouble, you know, I don’t have much time available.