1. Barbara is (friendly) than her sister.
2. It's (convenient) to travel by plane.
3. Joe is (talkative) than his brother.
4. Although Mary is (pretty) than Alice, she is . (timid)
5. These peaches are (sweet) than the ones we bought the other day.
6. A Chevy Comfort is (economical) than a Honda Accord.
7. I'd like to take a bus, even if it is . (tiring)
8. Mr. Jones is (honest) than his partner.
9. This cup is (full) than the other one.