Which language do you know is ________(wide)spoken in the world?

A bookshelf is used for ________(store)books．

The ________(wool)sweater looks very nice on you．

We all think light is the second ________(use)invention．

They want to learn how to eat ________(health)．

The boy’s parents were very ________(thank)to the policeman because of his help．

Of all the singers, she sings ________(beautiful)．

When the child saw a big dog, he was too ________(frighten)to move．

You must drive as ________(safe)as possible

The house caught a fire．The wounded man was carried to ________．(safe)