Choose the correct item

1. I would like[to see|seeing] the Grand Canyon
   one day.
2. I suggest [having|to have] some fruit salad for a
   snack.
3. [Exercising|To exercise] at the gym keeps you fit
   and healthy.
4. Mum lets me [to help|help] her in the kitchen
   sometimes.
5. It's no use [cooking|to cook]. We're going out to
   dinner.
6. It's nice of you [help|to help] me prepare lunch.
7. You'd better [stop|to stop] eating so much junk
   food.
8. John is always interested in [trying|try] new dishes.
9. Do you fancy [to go|going] out for pizza?
10. You can [to add|add] some cinnamon to the cake
    mixture.