IX/ Word formation
1. English is an ………………… and important subject INTEREST.
2. In the countryside, people often know all the people in their................... NEIGHBOR
3. Edison’s most famous ………. was the electronic bulb. INVENT
4. My sister is a stamp ........................... COLLECT
1interesting
2neighborhood
3invention
4collection
1 interesting
2 neighborhood
3 inventor
4 collector