Ex1: They have _________ the recycling system in the factory.
A. modernized B. modernize C. modern D. modernity
Ex2: They formed their ______ when they were at school.
A. friend B. friendliness C. friendly D. friendship
Exercise3: Use the correct form of the words in parentheses:
1. Where is the __________________ to this shopping center? (enter)
2. He has a fine stamp __________________. (collect)
3. Japan is a ________________ country. (mountain)
4. Children seem to have lost their ________________ in reading. (enjoy)
5. The green color has a __________ effect. (rest)
6. Most students go __________ when they have one Saturday off. (picnic)
7. We spent an ______________ afternoon boating in the river. (enjoy)
8. The French team was _______________ to win the match. (luck)
9. She speaks English so well that her friends are filled with __________. (admire)
10. Everyone needs time for rest and ________. (relax)