Betty is reading some books.（改為一般疑問(wèn)句）
_Is____ Betty __reading___ _any____ books?
Are they playing football?（作否定回答）
_No___ ,__they aren't___ _____.
She is working.（改為同義句）
She is _on _____ __work____.
My brother is (learning a dragon dance) now.（對(duì)括號(hào)部分提問(wèn)）
_What____ __is___ your brother _doing____ now?
What's the meaning of the word?（改為同義句）
What _does____ the word __mean___?
They are playing the piano.（改為否定句）
They _aren't____ _playing____ the piano.
Tom often plays computer games.（用at the moment 改寫(xiě)句子）
Tom _is____ _playing____ computer games at the moment.
His mother is (cooking the meal).（對(duì)括號(hào)部分提問(wèn)）
_What____ __is___ his mother _doing____?
They are having a good trip.（改為同義句）
They are _enjoying____ the trip.
They are dancing (in the classroom).（對(duì)括號(hào)部分提問(wèn)）
_Where_____ __are____ they dancing?