New words 10 become(动词变成 过去时: became eq: his hair became white when he was only forty 他刚刚四十岁时,头发就变白了
New words 10.become (动词)变成 过去时：became eg:his hair became white when he was only forty. 他刚刚四十岁时，头发就变白了
New words 11 letter(名词)字母,书信 (复数) letters eg: There's a letter for you from your mother 有你母亲给你的一封来信。 Write your name in capital letters 用大写字母书写你的名字
New words 11.letter (名词)字母,书信 （复数）letters eg:There’s a letter for you from your mother. 有你母亲给你的一封来信。 Write your name in capital letters. 用大写字母书写你的名字