are

—I'm going to Hangzhou for a holiday this weekend.—_________you are there, can you buy me some green tea?

Supermarkets are necessary. People usually spend less time ____things they want, but they usually spend more on things that they don't need.

Let’s leave the matter as it is ________, but we can discuss it when we are both free.

There are a lot of students ____trees on the hill.

Are you going ______with us tomorrow? I heard there are a lot of fish in the lake.

Books are a ______ provider of knowledge and pleasure and some types of books sould be in every home, such as a good dictionary, a good encyclopedia and so on.

- I think digital dictionaries are very useful.．-______________________________________.

How close parents are to their children　　　　a strong influence on the development of the children's character.

Darling, why are you so excited today?-___________________________________.

–That’s a beautiful song they are playing, isn’t it?-________.