UNIT 2: II.LISTENING
Track 3, Unit 2. You will hear a speaker introducing a conference. First, you have some time to look at questions 1 to 10. Now listen and answer questions 1 to
Làm bài tại ANi
Track 3, Unit 2. You will hear a speaker introducing a conference. First, you have some time to look at questions 1 to 10. Now listen and answer questions 1 to
Làm bài tại ANi