UNIT 5 – 8 ( SUU TAM )

20. - NGAN HANG CAU HOI K10 HK1NH 2009 2010
NGAN HANG CAU HOI K10 HK1NH 2009 2010
20. I l home early ……… I had to do sererals errandA. because B. because of C. due to D. so as to