Fill in each blank with the suitable word in the box : library, computers. button ,bulletin board, monitor ,guarantee , printer , skeptical , time-consuming , freshman 1. Robert is in the first year at university . He is ... 2. Some of the more ... jobs can be don by machines 3. A ... is a machine for printing next onto paper 4 This machine is till under ... so the manufacturer will repair it 5. Some ... ca work 100,000 times faster the a man 6. The post messages on the ... and find other people who want to talk about the same topic 7. Press the .... if he screen of the ... is too dark 8. Many student are sitting and reading books and magazines in the .... 9. I am .... about his chances of winning the prize