根据句子时态,用所给be动词或其他动词的时态形式填空

根据句子时态,用所给be动词或其他动词的时态形式填空
last weekend we------------at home(not stay)
---------there any people in the swimming pool just now?(be)
where---------the woman----------lots of vegetables yesterday?(buy)
the weather-----------cold and humid in kunming on may 18th(be)
she----------my pen pal three years ago.(not be)