How many ________ are there in the park?

 - Is there any ＿＿＿＿＿＿ for two chairs in the office?- Yes, I think so.

— I don’t know how to do it well.       — Don’t worry. Here are some ________.

—To keep healthy, you’d better eat more vegetables and fruits every day.—Thanks for your advice. I’ll have more_____________.

Those singers have lovely ___________ and they sing very well.