—I called you yesterday evening, but nobody answered the phone. --Oh, I ___ a walk with my parents at that time.
—Could you tell me _________? —More than a month.
—Look! All the students are clapping with excitement. How nicely you sing! —_________.
The people in western countries celebrate _________ by making pumpkin lanterns and wearing special costumes with masks.
—I think her dress comes from the 1970s. —It_________ be from that time. It looks so modern on her.
Cross the road carefully, _________ you’ll keep yourself safe.