—Don’t eat the bread, Linda. It ____________ bad.—How long did you keep it, Mum?
Now, people regard drinking tea ________ a culture more than a habit.
Our mother earth gives us ________ we need in our daily life.
Three bridges ________ over the river five years ago.
We are happy to see our city is developing ________ these years than before.
Mike went to the library ________ some books yesterday.