What is the difference between "till" and "untill"?

Do you donate blood? Do you donate blood? Do you know where you can donate? Are you aware of the number of people who need blood? Do you know a single blood donor could save at least three lives by donating on unit blood--450 ml?

How to pronouce the symbol"@" which is always used in Email adress(ID)?

What does the word "CV" mean? What does the word "CV" mean?in this sentence"Please find enclosed my CV for the position Safety Officer."?

Would you imagine that lived in house without air-condition in 46 degree Centigrade? Would you imagine that lived in house without air-condition in 46 degree Centigrade?My friends were suffering blackouts in U.A.E,the agonizing part is that they did not know the reason cause the power cutting.

How to use the word"suffer"? How to use the word"suffer"?Can I say"My house was suffered from blackouts"?

How can I study English in a more efficient way? I was confused by the seemingly endless new vocabulary.I keep reading every day.But I found that this way does not work very well.Oh I nearly lose my confident.Who can help me to improve my English more efficiently?

First notebook entry: Introducing myself My name is Bluesky,I am from China,but I work in Dubai,U.A.E..My hobbies is swimming,playing basketball,reading and music. I got a well education in mechanical in a famous university in China.Now,I still major in mechanical in Dubai.My company speciallized in construction equipments.And my job is pushing sale this equipments to middle east.I like my job as it give me a lot of challenges I have ever met.Now English is first obstacle I have to overcome,so I hope to make friend with someone who speak English very well,for friends,study or bussiness. Come on!I will never let you down,I can teach you very well Chinease too.Let's start do it!