Rewrite the following sentences as required. (根據(jù)所給要求,改寫下列句子,每空格限填一詞)
小題1:Lily had a good time during her stay in Beijing. (改為否定句)
Lily ________ ________a good time during her stay in Beijing.
小題2:We have a class meeting once a week. (對劃線部分提問)
_________ _________ do you have a class meeting?
小題3:Many countries make laws to stop smoking in public. (改為被動語態(tài))
Laws _________ _________ by many countries to stop smoking in public.
小題4:The river pollution is serious in our country today. (改為感嘆句)
_________ _________ the river pollution is in our country today!
小題5:Robert is so short that he can’t yet reach the pears on the table. (改為簡單句)
Robert isn’t _________ _________ to reach the pears on the table.
小題6:I can’t give you better advice than that. (保持原句意思)
I can _________ give you _________ advice.
小題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.