The air in the countryside is , so many people from the city drive cars there on weekends.

The twins wanta birthday party .

I called you yesterday but you weren’t at home.— I ______ flowers in my garden at that time.

Who’s ___________ boy in red, do you know? —Oh. He’s ___________ friend of Tom.

“There is ______ in today’s newspaper, so you needn’t read it,” the father says to his son.