Ответ:
2.I don't normally watch TV, but I am watching it now.
3.We usually have salad for lunch, but today we are having sandwiches.
4.I am writing an email to my mother at the moment-usually I phone her.
5.We often listen to classical music in the office, but today we are listening to pop
6.He usually stays in a five-star hotel, but now he is staying in a self-catering apartment