Use past perfect continuous to com plete the sentences.

1. had you been running? 2. when mother got home she found that little kitty had been painting her room. she had been painting two walls red and one wall yellow.3. it had been raining for several days before the wind changed. 4. jane told me she had been writing regularly to her granny, but hadn't been recieving any answer. 5. we had been cooking all day for the party that evening but by 8 o’clock in the evening jane hadn't been finishing laying the table yet. 1. her eyes were red. it was clear she had been crying. 2. mrs thompson had been waiting for 3 quarters of an hour before the secretary came. 3. jane was very tired. she had been doing her room since afternoon.4. alec said he had been standing there since 6 o’clock. 5. jill had been studying english for five years before she visited the usa.

Тут надо употребить местоимение they-они. так как боб и джон это 2 мальчика, а ни один, из за этого из вариантов выпадает you( ты). ну, а почему не we(мы) объяснить легко, что бы употребить мы нужно говорить о себе и ком то ещё, а тут говорится о мальчиках. ответ they( они)