My parents are not at home, so I have to      my little sister.

A. look at            B. look for           C. look like          D. look after

My parents are not at home, so I have to     my little sister.

1. A.
   look at
2. B.
   look for
3. C.
   look like
4. D.
   look after

My parents are not at home, so I have to      my little sister.

    A. look at            B. look for         C. look like         D. look after