The islanders __________ fishing, so they value the waters around the island.
12. He said he was not optimistic the future of that country.
11. The little boy many questions at me, leaving me embarrassed.
10. -----Can you attend the meeting tonight? -----No,the manager about something important.
9. It long before we the result of the experiment.
8. Look, it is cloudy now. I’m sure .