1. To eat a balanced diet is very important.
    ________ very important ________ eat a balanced diet.
2. They are watching TV at home now.
    They are watching TV at home ________.
3. What's wrong with your sister?
    What's ________ with your sister?
4. She has a sore throat.
    There is something ________ her throat.
5. There is a lot of milk in the bottle.
    There is ________ milk in the bottle.