1.Physical activity is an important factor (因素) in maintaining fitness.
2.China suggests settling the_conflict (冲突) through peaceful means.
3.Our victory is assured (保证); nothing can stop us.
4.Her greatest ambition is to represent (代表) her country to take part in the Olympics.
5.He was content (满足的) to have such an apartment.
6.His a teammate and he must be protected and defended (保护) from the criticism.