―What are you doing, Jack?―I’m looking for some information about famous people______can help me make a poster. .
It’s very dangerous ______ _ children to cross the busy street.
--- Which of the two T-shirts do you prefer? ---_______ is OK. I don’t like their styles.
While I was walking along the lake, I saw some fish _____ out of the water.
--- Have you got ______ ready for the sports meeting?--- Not yet. We still have _____ to do.
The teachers often tell their pupils _____ across the road when the traffic light is red.