
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) Her father is not watching TV at the moment. He is sleeping because he is tired
2) Where does your uncle work? He works at school.
3) Is your friend doing his homework now?
4) When do you usually come home from school? I come at four o'clock.
5) My sister is not playing the piano now. She plays the piano in the evening.
6) Are you reading a magazine and thinking about your holiday at the moment?
7) I am siting in a waiting room at the dentist now.
8) When do you listen to the news on the radio?
9) Are you playing chess now?