Hello ?   Hello , is that Miss Smith ?   Yes .   This is Mr.Gao . How are you ?   Not too bad , thanks . And you ?   Fine . Listen . Are you free on Wednesday night ? I'd like to invite you to dinner .   I'm terribly sorry , but I've already made arrangements for Wednesday .   That's a pity . How about Thursday ?   That would be fine .   Great . What time would you like to meet ?   Whenever is suitable for you . I have no plans for that day .   OK , let's say 6 