The child _____ parents were killed in the air crash is now living with his aunt.
Anyone who has spent time with children the difference in the way the boys and girlssimilar situation.
I want to learn about your holidays.Could you tell me how you usually ________Thanksgiving Day in your country?
We used to see each other ________, but I haven't heard from him since last year.
---Is it that the spaceship will be launched within this week? ----No,I don`t think so.
Bill suggested a meeting on what to do for the Shanghai Expo during the vacation.