`1`. musicians ( n: nhạc sĩ )

`2`. traditional ( adj: truyền thống )

`3`. on ( đi với giới từ "on" )

`4`. material ( n: chất liệu )

Bài `2:`

`1`. I haven't met Tam for 2 years.

`->` S + have/has + not + Vpp + for + thời gian

`=` The last time + S + V2/ed + was + thời gian + ago

`2`. This house was built in 2006.

`->` Câu bị động quá khứ đơn: S + was/were + Vpp

`3`. The homework has already been done by these students.

`->` Câu bị động hiện tại hoàn thành: S + have/has + been + Vpp

`4`. He used to go to Vung Tau at weekends.

`->` used to + Vinf: đã từng

2. (1) musicians

    (2) traditional

    (3) on

    (4) material

V. (1) I have met he for 2 years ago.

    (2) This house was built (by them) in 2006.

    (3) The homework has already been done by these students.

    (4) He used to go to VT at weekends.