1. I can't play the piano
-> I wish I could play the piano.
2. I/wish/i/can/visit/Hue
-> I wish I could visit Hue.
3. We/take/bus/walk 20 minutes/picnic site/as river.
->
4. There/at the gate/an/old/villager./banyan tree/is /to the
->There is an old banyan tree at the gate to the villager.
5. much./very/enjoyed/the picnic/we
->We enjoyed the picnic very much.
Chúc học tốt!