1Rewrite the following sentences as required. (根据所给要求，改写下列句子，每空格限填一词)

1.Lily had a good time during her stay in Beijing. (改为否定句)

Lily ________ ________a good time during her stay in Beijing.

2.We have a class meeting once a week. (对划线部分提问)

_________ _________ do you have a class meeting?

3.Many countries make laws to stop smoking in public. (改为被动语态)

Laws _________  _________ by many countries to stop smoking in public.

4.The river pollution is serious in our country today. (改为感叹句)

_________ _________ the river pollution is in our country today!

5.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.

6.I can’t give you better advice than that. (保持原句意思)

I can _________ give you _________ advice.

7.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.

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)
【小题1】Lily had a good time during her stay in Beijing. (改为否定句)
Lily ________ ________a good time during her stay in Beijing.
【小题2】We have a class meeting once a week. (对划线部分提问)
_________ _________ do you have a class meeting?
【小题3】Many countries make laws to stop smoking in public. (改为被动语态)
Laws _________  _________ by many countries to stop smoking in public.
【小题4】The river pollution is serious in our country today. (改为感叹句)
_________ _________ the river pollution is in our country today!
【小题5】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.
【小题6】I can’t give you better advice than that. (保持原句意思)
I can _________ give you _________ advice.
【小题7】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.