the students in this school is about four thousand, of them are boys．
| A．A number of, three fifth | B．The number of, three fifths |
| C．A number of, three fifths | D．The number of, three fifth |
— How many students are there in your school?
—There are _______ students.
| A．eight hundreds and fifty |
| B．eight hundred and fifty |
| C．eight hundreds fifty |
| D．eight hundred fifty |
— Where is your school library ?
— Our school library is ___ the west of the school, ____ the south of my classroom.
| A．to; to | B．in; in | C．on; to | D．in; to |
— Lucy, do people in England celebrate Thanksgiving Day like Americans?
— No, we don’t. It isfestival, not.
| A．their; our | B．their; ours |
| C．theirs; our | D．theirs; ours |
— Millie, Here is ______ bridge ,what can you see across _____ bridge ?
— Oh, _______ elephant is standing over there .
| A．a; the ; an | B．a; a; the |
| C．the; a ;the | D．the; the; an |
Look! What a clean room! Who _______ it?
| A．is cleaning | B．cleaned |
| C．has cleaned | D．cleans |