Complete the following passage with the words in the box. Each word can only be used once（将下列单词填入空格。每空格限填一词，每个单词只能填一次）:
A. slowly  B. fact      C. because  D. happened      E. several
F. one          G. though
I’ve never thought about talking with a stranger online before. I thought it was dangerous, but last month I tried it. Let me tell you what ________. I set up my speaker and my microphone (话筒) and then began walking into different kinds of rooms________ I didn’t know which room was right for me. I just wanted to find a native English speaker to talk to, but I failed. Several days later, I went online again and found an English speaking room. I hoped this room would become a good place for English learners. The third time, I stayed in my room, and _______ people entered it. There were two native English speakers, ________was from the UK, and the other was from Australia. It was too bad because neither of them had a microphone. They couldn’t speak to us but just typed words so our conversation went on ________. However, I learned a lot from that conversation. I thought I have known a lot about English, but the ________ is that I still have a long way to go. I will work
harder.