Two and three is ________.

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There are two fathers and two sons．How many people at least are there?

1. A.
   Four．
2. B.
   Three．
3. C.
   Two．
4. D.
   Five．

Here is a new picture. There are four boys and three girls in the room. They are all students. The boy on the desk is Jim. The girl near the window is Kate. Jim’s sister Jane is on the chair. Ann is behind Mike. Mike is at the door. Mike’s brother Sam is under the table. Where is Tom? Oh, he is over there, behind the door! They are all very happy.
【小題1】_______ girls and _____ boys in the room are all students.