1 a: why are you in such a hurry ? Present Simple
B: I'm worried. My exam starts ( Present Simple по расписанию экзамен)
2 a: I am thinking of changing school. ( Present Continuous-подумывает о смене школы)
B: I don’t think ( Present Simple) it's a good idea. You'll be lonely.
3 a: why are you angry? Present Simple
B: my sister is always taking my clothes. ( Present Continuous-раздражение)
4 a: Tom looks very stressed. Present Simple ( выглядит уставшим)
B: yes. He is studying a lot these days. Present Continuous ( учится в эти дни,а не постоянно)
5. A: Why are you leaving now? Present Continuous действие совершается в момент говорения
B:my train leaves in an hour. Present Simple по расписанию уходит поезд
She has typed five letters so far.
2. Lisa and Tony have been packing boxes all evening.
They have packed four boxes so far.