1. He ___ playing the piano to answer the door A.let off B.let out C.put off D.put out 2. since their establishment two years ago , the advic centre h
1. He ___ playing the piano to answer the door A.let off B.let out C.put off D.put out 2. since their establishment two years ago , the advic centre has seen over 500 people A. their B. ago C. over D. week 3. although they are twins they are___ apart in their attitude to life … Đọc tiếp