Fill in the gaps with modal verbs.

1. There is no news from him. He ... still be abroad, but I'm not sure. 2. She ... visit us this summer. She has not been invited. 3. I ... go on a boat with you. You are so inexperienced. 4. The water in the lake ... be cool. It’s early morning. 5. He ... be at work now, it's 11 a.m. and he starts at 9 a.m. 6. He ... be out. I've just talked to him on the phone. 7. The trip ... cost much. He told me he had borrowed some money. 8. The flight from the UK to Japan ... be very expensive, but I don't know exactly. 9. I have seen Jill’s bike near her house. She ... be still at school.