expression in emails If you send an email to your supervisor but it seems that the supervisor does not notice it and he or she does not reply anything, how to ask or "urge" your supervisor about the reply in next email properly? Thanks!

How to introduce myself in email? I want to send email to someone who knows me but does not know that the email address is mine. Which one do I need to use to introduce myself? This is... OR I am...

Students such as Amy ___(like) reading books. What verb tense should I use in that sentence ? Thanks

The meaning of "the necessity of disposal" ? I would like to ask what does the meaning of "the necessity of disposal", I have searched for the meaning of every single word, but I still could not understand the whole meaning. Could somebody advise me about this? Thank you very much!!

What does it mean? I want to know the meaning of this sentence:"That was a lonely night on Google." ? and what does lonely night mean in another way? Thanks a lot!!

What does "I need winding" mean? I would like to know what does " I need winding" mean? and winding is a objective or not? Many thanks!

what does"have tea" mean? An English friend said that" Shall we have tea tomorrow?", so I would like to know "have tea" means drink some tea together or have meal together in UK? Thank you so much!

How to express" 一直不成功“ in English?? I submitted sth online, but it always fails.How to express this situation formally?? It means that "一直不成功” in Chinese. Thank you for your help.

How to express thank you in other expression? I would like to know is there any other expression to say thank you , especially in emails. Because i am really poor at business English. Thank you so much!!