Ann is one of my  1  .She lives in a big city. She has many pets,  2 cats, goldfish and birds. Her favorite pet is a cat.  3 name is Mimi. It likes eating birds. One day,   4  father buys her a parrot(鹦鹉). Mimi sees the parrot and wants__5_  if (是否)it is a bird or not. So Mimi comes over   6  the parrot, it wants to eat   7  parrot. The poor parrot is very afraid. When Mimi    8  it, and wants to jump on it, the parrot  9  , “Hello, nice to meet you .” Mimi is afraid, and it runs away quickly. It thinks: “That thing can speak. It must   10   a man.”

My aunt has worked in a clinic ___ 1949.

1. A.
   after
2. B.
   before
3. C.
   all
4. D.
   since

Ann is one of my  1  .She lives in a big city. She has many pets,  2 cats, goldfish and birds. Her favorite pet is a cat.  3 name is Mimi. It likes eating birds. One day,   4  father buys her a parrot(鹦鹉). Mimi sees the parrot and wants__5_  if (是否)it is a bird or not. So Mimi comes over   6  the parrot, it wants to eat   7  parrot. The poor parrot is very afraid. When Mimi    8  it, and wants to jump on it, the parrot  9  , “Hello, nice to meet you .” Mimi is afraid, and it runs away quickly. It thinks: “That thing can speak. It must   10   a man.”