Grammar summary
Use there is / there are to say that something exists in a place.
a / an + one countable noun: a desk, an apple. Choose by sound: an umbrella.
There's = there is. Use the full form there are in your writing.
01 Build the affirmative
Complete with there is / there are; a contraction is possible.
Example: There is a mirror. There are two pictures.
02 a, an or some?
Complete each gap with a, an or some.
Example: There is an apple. There is some rice.
03 Build the negative
Complete with there is not / there are not, or a contraction.
Example: There aren't any flowers.
Grammar summary
some: affirmative plurals and uncountables. any: negatives and ordinary questions.
Positive short answers stay full: Yes, there is. / Yes, there are.
How many + plural countable noun? How much + uncountable noun?
Some is also possible in offers and requests: Would you like some water?
04 Ask and answer
Complete the questions and the short answers.
Example: Are there any shops? Yes, there are.
05 some or any?
Use some or any in these statements and ordinary questions.
Example: Is there any water?
06 A picnic in the park
Complete with is, are, a, an, some or any.
Example: There is a basket on the grass.