根据关键词写出一个完整的句子
(1)
playing;starting to rain;but;the children(.)
(2)
now;is ;doorbell ;the;ringing(.)
(3)
is;she;to;listening;radio;the(.)
(4)
are;they ;basketball;playing(.)
答案: The children are playing, but it's starting to rain.
The doorbell is ringing now.
She is listening to the radio.
They are playing basketball.