Ответ:

1.A:Do you want to come to the cinema?

B:I can't.I _Haven't finished_ doing my homework yet.

2.A:Susan _has been watching_ TV for four hours,now.

B: Yes, she should probably take a break!

3.A: _Has Tamara done_ her chores for the evening?

B:Almost, she still has to do the washing up.

4.A: How long _have you been waiting_ for the bus?

B:Well, I _have been_ here since 5 o'clock

5.A: Jeffs looks really tired.

B: Yes, he does. i think he _has played_ tennis all afternoon.