— Can you come to my birthday party tonight? — I’d love to, but I______ on a patient at 6 o’clock.

The car___much money.

My little son used to drink a lot of fruit juice but these days he        mineral water．

I was out of town at that time, so I don’t know exactly how it ______.

—Remember how we met for the first time, Dick? —Of course I do．You ______ to the teachers’ office hurriedly and ______ me．