三、连词成句。
1. like, playing, Mary, does, football (?)
Does Mary like playing football?
2. Billy, talk, and, Sam, about, hobbies, their (.)
Billy and Sam talk about their hobbies.
3. are, skating, you, at, good, really (.)
You are really good at skating.
4. also, likes, piano, she, the, playing (.)
She also likes playing the piano.
5. both, Su Hai, like, films, Su Yang, watching, and (.)
Su Hai and Su Yang both like watching films.