—______ a week do you walk your dog? —Less than three times a week.
---Could you tell me_________? ----About 6 o’clock.
---I came to your office yesterday morning, but nobody was in.--- Sorry, we _______ a meeting .
Kate doesn’t want to buy the skirt because ________the color ______ the size fits her.
---Look at that girl! Is that Susan?---No , it _______ be her. She has gone back to her hometown.
---Who ran _____ of all in the sports meeting? ---- Jim did , I think.