Điền vào chỗ trống với for hoặc since:
1.He has been at the same address ..... 2003.
2.I have learnt English language ..... ten years.
3.Lan and Han have been close friends ..... eight months.
4.Ms Han has been an English teacher ..... a long time.
5.They have worked in the company ..... September.
6.She has learnt to play the piano ..... she was six years old.
7.It has rained ..... three hours.
8.We are at the school gym. We have been here ..... 9 am this morning.
9.Ly has been the top student in her class ..... many years.
10.I have lived in Thai Binh ..... I was born.