–Zheng Zhou has changed a lot in the past few years.--Yes. You can see a lot of buildings, trees on ___ sides of the streets.
The teacher often tells us ____________.
The police ____________ the bushes to see if the lost child was there.
There __________any homework tonight. Shall we go to see a film?
The old man with his wife often_________ the children in the park, thinking of their own grandchildren in the city.
There is an old bridge _________the river. Be careful when you _________ it.