Are the following sentences correct? If not please tell me better ways to write them.
1. I use a seatbelt to save myself from accidents.
2. I go to school by taxi.
3.The weather in fall and winter are so cold.
4. When we eat food the pieces of food stuck in our teeth.
5. Water is important to stay alive.
6. I do exercise for my body health.

Question

Answer

1) I use a seat belt in case I get into an accident.
2) I take a taxi to school.
3) The weather in fall and winter "is" so cold.
4) When we eat food the pieces of food "stick" in our teeth.
5) Water is necessary in order to live.
6) I exercise for my health.