a lot of boys n our school were born ( ) March 1981

a lot of boys n our school were born ( ) March 1981 A lot of students in our school were born _____ in 1998. In our school,a large (n )of boys ride their bikes to school A lot of students in our school were born____March,1981.A.in There are a lot of friends____(visit) our school today In our school,we have a lot of a_ There are a lot of ------- in our school. There are a lot of -----(visit) in our school today. there are a lot of ________ (activity) in our school Children in our school have a lot of s___every day. We have a lot of rules in our school.___ ___a lot of rules i Every year a lot of babies were born.我想问一下,这里为什么要用were 有ever