Period
1. I go to my house.
2. Let's go together.

          Commas

1. Mary went to Malaysia, Saudi Arabia, and Thailand.
2. She wants to eat pizza, chicken, ice cream.

Question mark

1. Is she smart?
2. Don't you remember?

  Exclamation point

1. Wow! What a big apple!
2. Get out!

Explanation: You should always leave a space after a period or other concluding mark or punctuation.

Hi, Mary! I'm glad that you we're able to make good sentences with the use of some punctuation marks. Keep up the good work!

Teacher Lyn^^