1. write the sentences in negative and interrogative forms. 1) he is waiting here for his friend. 2) they are short of time. they are hurrying to the railway station. 3) she will be waiting for you at seven o'clock in the evening. 4) we were packing our things for the departure, when you came. 5) when her parents entered the room kate was looking around her new room with great interest. 3. put the questions to the underlined words. 1) he will be meeting you (at the hall.) 2) ann is packing her things( for her departure.) 3) my sister (was paving) for her new coat when i came into the shop. 4) when he was hurrying( to the railway station), he suddenly realized he had forgotten his ticket. 5) they will be having (dinner) when you come to see them. 6) he is leaving to( saint-petersburg) in the morning. 7) she will be returning from the library (at six in the evening.)

1)   is he  waiting here for his friend?   he isn't waiting here for his friend. 2) are they short of time? are  they  hurrying to the railway station? they aren't short of time. they aren't hurrying to the railway station. 3) will  she be waiting for you at seven o'clock in the evening?     she won't be waiting for you at seven o'clock in the evening. 4) were we packing our things for the departure, when you came?   we weren't packing our things for the departure, when you came. 5) when did her parents enter the room kate was looking around her new room with great interest? when her parents didn't  enter the room kate wasn't looking around her new room with great interest.1) where  will he be meeting you? 2) what is ann  packing her things for? 3) what did  my sister   for her new coat when i came into the shop? 4) where was  he hurrying, he suddenly realized he had forgotten his ticket? 5) what  will they be having when you come to see them? 6) where  is he leaving   in the morning? 7) when  will she be returning from the library?

Будет под буквой b), my тк логически неправильно. на конце после it`s если нет никакого слова, то ставится mine. а так., если надо неправильный вариант, то my, но он ставится только если после it`s есть какое-л. ну в общем будет b) . ибо я мастер объяснять)