---How do you deal with the disagreement between the company and the customers? ---The key ________ the problem is to meet the demand ________ by the customers.
It was not until she had finished all her work_______home tired
_____ his father came back from work_____ his homework.
Only when _____ in 1945 _____ to his hometown.
It is ______you deal with difficulties that shows_____ you are really like.
_____only 20 minutes to go before the train left, I felt uneasy in the taxi to the railway station.