There are lots of …… There is a lot of…… 分别用are is

There are lots of …… There is a lot of…… 分别用are is 应该是There are a lot of……还是There is a lot of…… there are a lot of/There is a lot of? there are\is a lot of . ------a lot of chairs.A there is B there are 我想表达很多食物.到底是there are lots of foods?还是there is a lot of food There ____ (is/are) lots of rain . a lot of前面用threre is还是there are there are ---- children.lots of?a lot of There is/are a number of…… There are a lot of…trees in the village . there's a lot of things为什么用there is单数不用there are?