打电话常用的英语对话都有什么？

1、A：喂,亨利在吗?B：我就是,您哪位?A:Hello.Is Henry in?/Hello.Is Henry there please?B:This is Henry.Who's speaking?/Who's that speaking?/Who's calling?2、打电话的人要找的人不在A:打电话来的人B:你 (接电话的人)A:May I speak to Mr. Gates? 请问 Gates 先生在吗?B:He's not here right now. 他现在不在这里。3、打电话的人问他要找的人在哪里A:打电话来的人B:你 (接电话的人)A:Do you have any idea where he is? 你知道他在哪里吗?B:Sorry. I don't know. 抱歉, 我不知道。B:He's at work right now. Do you want his phone number?他现在在上班。你要不要他的电话号码?4、A：喂，请大卫听电话B：请别挂断。A：Hello, I'd like to speak to David./Hello, I'd like to talk to David./Hello,get me David on the phone please./Hello,David please./Hello, would you ask David to step to the phone?B: Don't hang up please.5、 A：喂，是汤姆吗？B：对不起，他不在。A:Hello.Is that Tom?/Is that you,Tom?B:Sorry ,but he is out(not here at the moment).

hello this is XXX speaking.（你好，我是XXX）Could I speak to XXX ,plese?（能请XXX接听电话么？）Hello, I'd like to speak to XXX.（我想打给XXX）XX(我） speaking. Is XXX in? （我是XX，XXX在嘛？）Sorry,but he/she can't come to the phone right now .Any message for him/her?（对不起。他/她现在不能来接电话。需要给他/她留个口信么？）