Choose the word or phrase that needs correction

Choose the word or phrase that needs correction.
51. If there isn‟t enough food, we couldn’t continue our journey.
52. I ate noodles for dinner but I wasn’t eat anything for lunch.                         
53. I don’t agree of you that a robot will be able to understand what people say.
54. There are many good restaurant  and amusement parks in our neighborhood
55. We should reuse and recycling bottles and cans to reduce rubbish.