6 a They do their homework now. b They are doing their homework now.7 a Charles catches the bus to workevery morning.b Charles is catching the bus to workevery morning.8 a The children are making a snowmanat the moment.b The children make a snowman at themoment.9 a It rains in Prague today.b It is raining in Prague today.10 a Llisten to music every evening.b I am listening to music every evening.​