1. Member nations have a reason to attend summits to discuss shared goals

2. His respiratory health has gradually become better since he quitted smoking

3. It is forbidden to litter in public places in Vietnam to keep the environment clean

4. During the holiday season, the city looks festive and joyful, decorated with lights and decorations

5. My mom takes charge to resolve family arguments and find solutions

1 A balanced lifestyle can lead to improved health if it is adopted consistently.

2 Harry apologized to his mom for not having returned home on time.

3 It is obligatory for us to attend the mandatory training session.

4 It has been two months since he last experienced a family quarrel.

5 Susan's failure to understand the math problems made her feel frustrated.