Укажите правильное написание предложения 1) they are usually having dinner at 7 o'clock 2) they have dinner usually at 7 o'clock 3) they have usually dinner at 7 o'clock 4) they have dinner at 7 o'clock usually 5) they usua...

Укажите правильное написание предложения 1) they are usually having dinner at 7 o'clock 2) they have dinner usually at 7 o'clock 3) they have usually dinner at 7 o'clock 4) they have dinner at 7 o'clock usually 5) they usually have dinner at 7 o'clock Почему вы выбрали его ???? Очень важно понять почему именно его не понимаю как строить предложение :((