Rewrite the following sentences as required. (根据所给要求，改写下列句子，每空格限填一词)Lily had a good time during her stay in Beijing. (改为否定句)
Lily ________ ________a good time during her stay in Beijing.We have a class meeting once a week. (对划线部分提问)
_________ _________ do you have a class meeting?Many countries make laws to stop smoking in public. (改为被动语态)
Laws _________ _________ by many countries to stop smoking in public.The river pollution is serious in our country today. (改为感叹句)
_________ _________ the river pollution is in our country today!Robert is so short that he can’t yet reach the pears on the table. (改为简单句)
Robert isn’t _________ _________ to reach the pears on the table.I can’t give you better advice than that. (保持原句意思)
I can _________ give you _________ advice.Bill didn’t go to bed until he finished writing the letter at 11:45 last night. (保持原句意思)
Bill _________ _________until he finished writing the letter at 11:45 last night.
His mother made a big cake for his birthday．（改为被动语态）
A big cake by his mother for his birthday．
I borrowed an English book from my classmate．（改为同义句）
My classmate an English book me．
This movie is very interesting （改为感叹句）
this movie is!
The teacher said to Tom， "Your parents are waiting outside the school gate．"（改为间接引语）
The teacher told Tom that parents waiting outside the school gate．
Tom does morning exercise every day．（改为否定句）
Tom morning exercise every day．