1. what you (do) at about 9 o'clock tonight? i don't know yet. probably i (watch) television. 2. what you (think) about? i often (think) about him these days. 3. when i (be) younger i (prefer) bananas to all fruits but now i (eat) only citrous fruits. 4. yesterday evening when my sister and i (do) our homework the telephone (ring). i (answer) it and (hear) a strange voice. 5. not today, i (not drive) i (go) by bus. 6. tomorrow after classes jonh ( work) in the library. he usually (go) to the library after classes. he ( prepare) for his exams. c объяснениями (какие подсказки)

1 What are you doing ( Present Continuous-подсказка at about 9) at about 9 o’clock. I don't know yet. Probably I'll be watching television. Future Continuous
2 What are you thinking about? Present Continuous ( раздумывает сейчас) - My brother. I often think about him these days. Present Simple ( подсказка-often -часто думает)
3 When I was younger I preferred bananas to all fruits but now I eat only citroes fruits.( подсказка when-Past Simple-действие в
4 Yesterday evening when my sister and I were doing our homework the telephone rang. ( Past Continuous-yesterday evening/When; rang-Past Simple) I answered it and heard a strange voice.( Past Simple-перечисление действий)
5 Not today.I am not driving today I am going by bus.( Present Continuous-today)
6 Tomorrow after classes Jonh will be working ( tomorrow after classes-Future Continuous) in the library. He usually goes ( Present Simple-usually)to the library after classes. He is preparing( Present Continuous) for his exams.