did I write these sentences correctly?
I passed the exam and I'm really worried. could you please check the sentences below? the task was to correct some mistakes : 1. Ron calling us from Mexico to tell he won't be back for another week. the correct answer is: Ron is calling us from Mexico to tell us he won't be back for another week. the second task is to choose the best answer: 2. My mom is coming over for dinner to our house in an hour. options: a) Why isn't your dad coming with her? b) Oh, I better get ready. c) Which restaurant are we going to be in? d) Is she coming for dinner? I chose the option b 3. find the incorrect sentence : a) Mexico has many interesting places to visit b) My mom goes in Mexico in April. c) Are you going to be there? I chose the option b. thank you so much!