I. Fill in proper modal verbs.
1. A: There were already fi ve people in the car but they managed to take me as well.
B: It ________ have been a comf ortable journey.
2. A: Jack, you ________ play with fire. You ________ hurt yourself.
B: OK, mum.
3. A: Will you stay for dinner?
B: So rry, I ________. My mother is waiting for me at home.
4. A: My new pencil-box has disappeared.
B: Who ________ have taken it?
5. A: She looks very sad. You ________ have told her the bad news.
B: But I didn’t mean to hurt her.
6. A: ________ you succeed!
B: Thanks a lot.