she had a hard time ___(do) such kind of work
he watched the boy ___(cross)the road carefully
he has done her homework alrealy.
he ___ ___ his homework ____.(同义句)
下列改为反意疑问句
she will be a meeting next week,___ ___?
she didn't know the way to the station,__ __?
he can hardly speak English,＿
Linda is not waiting for them,___ ___?
Mary is interested in Chinese,__ ___?
there is nothing in the bottle,___ ___?
Don't get late tomorrow morning,___ ___?
everything will be free in the future,___ ___?
two men are waiting in line to buy tickets,__ ___?