Here are the corrections for each sentence:

1. There are any oranges on the table in the kitchen.
Correction: There aren't any oranges on the table in the kitchen.

2. How much is one kilo of rice cost?
Correction: How much does one kilo of rice cost?

3. There are some apples but there aren’t any bananas.
Correction: This sentence is correct.

4. The author of this play is the same like that play.
Correction: The author of this play is the same as that play.

5. My husband likes mango, and my brother does, either.
Correction: My husband likes mango, and my brother does, too.

6. There are any oranges on the table in the kitchen. We need to buy some.
Correction: There aren't any oranges on the table in the kitchen. We need to buy some.

7. How much sandwiches do you want to buy? – Just two.
Correction: How many sandwiches do you want to buy? – Just two.