一、根据首字母及汉语提示,完成下列单词的拼写,使句意明确,语言通顺
1. Children are easily i______ () by their friends.
2. —I’m always afraid of speaking in front of many people. —I know the f______ ().
3. People from different backgrounds live in p______ () in this area.
4. Taking care of a pet dog r______ () a lot of care and attention.
5. The fast development has c______ () a lot of problems.

1. influenced
2. feeling
3. peace
4. requires
5. caused

二、根据句意,用括号中所给单词的适当形式填空
1. My young brother has(difficult) expressing himself clearly.
2. If you have some close friends, you can share your joys and(sad) with them.
3. What a terrible(decide) he made! He shouldn’t refuse the invitation.
4. He was a man of(wise) and changed the world a lot.
5. I’ve lived in Nanjing for five years, but I’m still not used to the(hot) in summer here.

1. difficulty
2. sadness
3. decision
4. wisdom
5. heat