连词成句，注意标点符号。
1. play, brother, the, your, guitar, can, (?)
2. can't, he, piano, the, play, (.)
3. play, you, the, can, guitar, (?)
4. guitar, sing, the, I, play, can, and, yes, (.)
5. to, club, music, join, want, do, you, our, (?)
6. I, show, want, to, talent, my, (.)
1. Can your brother play the guitar?
2. He can't play the piano.
3. Can you play the guitar?
4. Yes, I can play the guitar and sing.
5. Do you want to join our music club?
6. I want to show my talent.