A warm thought suddenly came to me ______ I might usethe pocket money to buy some flowers for my mother’s birthday.

．Now natural disasters happen one after another, ______ warns man to treat nature kindly.

News reports say peace talks between the two countries ______ with no agreement reached.

If only the committee _________ the new environmental regulations and put them into effect as soon as possible! [ ]

.It’s her first time that she ________by the school to participate in the contest