Complete the sentences.
1) Don`t worry, mum. I (will/am going to) write to you every day.
2) Believe it or not, but I (won`t/am not going) to skip school any longer.
3) I (won`t/am not gong to) be late any more, I promise.
4) What __ you __ this evening? (will do/are doing)
5) I`ve got a lot to do today. My family (will come/is coming) be the ten o`clock train.