★★Setting the Bill 付账90 settletopaythemoneythatyouowe结算,结账 →e.g. W...

★★An urgent Call97 M：I'd like to speak with Mr. Bennett, please. =...

★★★★★★Historical Figures 历史人物 history (n.)历史；historical (adj.)有关历史的；h...

★★★★Sources of Pollution污染来源 Waste water and carbon gases from farm anim...

★★★★★★Leonardo da Vinci 2 Leonardo's early drawings and paintings demons...

★★★★★Leonardo da Vinci 1 列奥纳多·达·芬奇 Leonardo da Vinci is one of the great...

★★★★Good News & Bad News W：Hey, I've got some news, some good news and s...

★★★★★Types of words 词的类型 Here are some different types of words in Engli...

★★★★★★Sources of Energy Solar energy is one of the cleanest and most ple...