Устойчивое выражение have (has) ON - обозначает, что что-то на ком-то НАДЕТО,можно вместо has on везде написать is wearing (одет в настоящий момент)
1) Steve has a shirt with a tie, a coat and jeans on.
Bill has a shirt with a tie and jeans on. (можно добавить too - тоже)
2) John has a shirt and jeans on.
Ann has a dress on. (sarafan-это чисто русский вид платья, поэтому в англ языке такого слова нет, пишешь или платье (dress) или сарафан, но англ буквами) .
Stert has a shirt and jeans on.
Mary has a shirt and knee-breeches on.
1.was listening , rang
2.broke , was skiing
3.were listening , became
4.was playing , was painting
5.saw , were waiting
6.was working , opened
Задание 2.
1.When my father came home, I was having dinner.
2.When Alice returned, I was listening the radio.
3.When mother entered his room, he was drawwing a picture.
4.When my sister came in, I was doing my lessons.
5.When her aunt was airing the room, she caught cold.
6.When I met her, she was going to the office.
Задание 3.
1.She was cooking yesterday.
2.She cooked at three o'clock yesterday.
3.She was cooking from two till four yesterday.
4.I didn't read at five o'clock yesterday.
5.I wasn't reading when you came in.
6.What was he doing when I came?