1.They (are running) on the playground (对括号部分提问）（　）　（　）they ( )on the playground?2 They are having a basketball game on the playground(改为否定句） They ( ) ( )a basketball game on the playground.3 He's studying English in his room.(改为一般疑问句并作否定回答） （　　）he ( )English in his room?( )he ( ).4Wang Wei is writing a letter to (his friend ) 对括号部分提问 （ ） （ ）Wang Wei ( ) a letter to?5My father is at work now(改为同义句）My father ( ) ( )now

1.They (are running) on the playground (对括号部分提问）
（　What ）　（are　）they ( doing )on the playground?
2 They are having a basketball game on the playground(改为否定句）
They (aren't ) (having )a basketball game on the playground.
3 He's studying English in his room.(改为一般疑问句并作否定回答）
（　　Is ）he ( studying )English in his room?(No )he (isn't ).
4Wang Wei is writing a letter to (his friend ) 对括号部分提问
（ Who/Whom ） （is ）Wang Wei ( writing ) a letter to?
5My father is at work now(改为同义句）
My father (is ) (working )now