I can hardly hear what it is saying onTV. Would you please — OK.

— Can I call you back at two o’clock this afternoon?— I’m sorry, but by then I ________ to Beijing. How about five?[ ]

Which has the same sound of the letter group ‘oo’ as the word ‘food’

riding along the street and allof a sudden, a car cut in and knocked me down.——You can never be _____careful in thestreet.

Justin, could you tell me_____________________________—On the first floor of the RT Supermarket.