— Attention, please. The plane has to be _________ because of the foggy weather.— Oh, bad luck! We have to wait now.
My good friend is leaving for his hometown . I’m going to ________ .
_______he is only 8 years old , he knows more about science than his father .
—Where’s your mother ? --She has gone shopping with my aunt . She’ll be back ________.
Tina_________wait _________ see her parents .
---Where is Zhang Ming? ---Oh, don’t you know heto Beijing to see his parents and he’ll be back tomorrow. A. has gone B. has been C. had gone