Last year some scientists w什么 to find out if this old saying was true.w是这个单词的首字母,这个单词是什么?

They------(plant) some trees last year. they same some songs__________October last year my uncle _________ (带来) me some stamps last year last year There are some shops in our city 用last year 改写句子 there were some fishes in the pool last year的否定句 Some of them _(be not)good at English last year. I went to Tokoy last year and did some -------（shop） grandma's some flowers my had last garden year .连词成句 They did some concerts in China last year.(改为否定句)... There（）（be）some cows on the farm last year. The farmers built some new houses last year?改为一般疑问句 l______(go) to Lucky Island with some friend last year用什么时态 Some trees weren't planted by people last year.不是否定句中用any吗,怎么用some? There weren't （ ） shops here last year,but there are （ ） now.A.some;some B.any;some C.some;any The year before last My brother?last year last year 什么时态