During the tourist season, there are many people wandering in this city to see the old castles _____ in the sixteenth century.
—Did you see _______ at the door? There is a boy waiting for you. —No, I saw_______.
They were very _____ to find the teaching building was on fire. They all ran out of it.
—_______ do you think the train sounds like a tiger? —Because it always______ by very quickly and it makes a lot of noise.
—Why are there so many ants on the cake? —Because ants smell things _________.
—The children are so afraid. Shall we ________the bush to find the ghost? —OK, let’s have a look. There may be something strange.