Recently, Beijing Education Department has annou
In the past, men always took the burden to earn
亲爱的鲍伯， 我很高兴收到你的来信。 欢迎来到我们的城市在 9 月。我找到了适合你的房子。 这房
Every year, when June 8th comes, it is such a bi
Last friday evening, I bought a a second-hand bi
People always say in one life, they can’t be sai
My school encourages students to take part in ou
人类像其他灵长类动物的视觉已经发展在树上的环境。在茂密的热带森林复杂的世界，更重要的是要看到，发
