1. They have been talking for the whole three hours.(一般疑问句)

_________________ they __________________ for the whole three hours?

2. Li Lei told me he did well in the final exam.(同义句)

Li Lei ______________ me ______________ he did well in the final exam.

3. To spit in public places is not polite.( 同义句)

______________ isn’t polite ______________ spit in public places.

4. We have been playing football for two hours. (对划线部分提问)

_____________________ have you been playing football?

5. you , pictures , with, them , do, the , books , in , like (连词成句)

_________________________________________________________________?