2 Linda is working (in the room).
____Where is___ Linda ____working____?
3 They are going home (at five o’clock).
____When are_____ they __going___ home?
4.Jack is (eating hamburgers and hot dogs.)
___What is___ Jack ___doing___?
5.Mike is drawing pictures now.(改为否定句)
Mike __isn't__ ___drawing____ pictures now.
6.Betty is eating some bread.(改为一般疑问句)
_Is_ Betty eating __any__ bread?