16．This is my school．There are many trees and flowers．The teaching building is big and tall．There is a big playground in our school．It's very nice to have it．After 4：30in the afternoon，many students come to the playground to play football and some students play table tennis in the table tennis room． There are 1，200students in 30classes in our school．The students all like to study．The teachers in our school are very good．They help the students to study and sometimes play with them．All the students like them． 41．The teaching building isC． A．small B．old C．big and tall D．big 42．It's very nice for this school to haveB． A．trees and flowers B．a playground C．students D．teachers 43．There are at least （至少）B students in one class． A.45 B.40 C.75 D.60 44．After class the students often go toC． A．their classroom B．their homes C．the playground D．their homes 45．What may（可能） teachers NOT DO？C A．Give the students lessons． B．Play football and table tennis with the students． C．Don't like some students． D．Help students study．
