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.