3 Present perfect simple or present perfect continuous- key

1. 2 c 3 a 4 b 5 c 6 b
2. 2 Joanna has been painting her room. She’s painted 2 walls. She’s decided she doesn’t like... 3 Tessa has been working hard. She’s had 10 cups...She’s finished work now. 4 Jake has been using the phone. He’s been talking for an hour. He’s phoned four friends. 5 N & R have been cleaning the house. They’ve been working since 2 o’clock. They haven’t finished yet.
3. (2) I’ve been working (3) I’ve been working (4) I’ve been trying (5) I’ve been doing (6) I’ve done (7) I’ve been trying (8) I’ve tried (9) hasn’t answered.