下列小写字母都占三格的是______。
— How many students are there in your school?—There are _______ students.
— Where is your school library ?— Our school library is ___ the west of the school, ____ the south of my classroom.
— Lucy, do people in England celebrate Thanksgiving Day like Americans?— No, we don’t. It is festival, not .
— Millie, Here is ______ bridge ,what can you see across _____ bridge ?— Oh, _______ elephant is standing over there .
Look! What a clean room! Who _______ it?