Giúp mik bài2, 3, 4 với ạ

Ex2: 1, the original sport in Philippines.

        2, they imitate the tikling bird.

        3, they are tinikling songs on CDs and audio downloads, dance-step in instruction video and tinikling sticks made of bamboo or plastic

EX3:  1,Differences: + traditional: combines rhytm, bamboo poles make the beat along with music from a type of string instrument.

                                + today: hitting bamboo makes rhythm, use simpler, four-beat electronic dance music, include modern-day products

           2, Similarities:  originated in Philippines, combine rhythm with fast-foot and leg work, improve awareness of space and skills similar to skipping.

Ex 4: 1, Today's dance uses simpler music than the tinikling traditional dance.

         2, Making products for traditional dance is more difficult than today's dance.