1. Millie has             e-dog and its name is Bobo.

      A. a           B. an         C. the

2. Beijing has got       population of more than 13.8 million.

     A. the                 B. a                 C. an                D. /

3. My little brother is learning how to         a word in a dictionary.

 A. look at       B. look up        C. look for

4. I bought a big house       a beautiful garden.

 A. have      B. with      C. under

5.---Is your father a Party member?

---Yes, he ____ the Party three years ago. He ____ a Party member for three years.

A. has joined; has been       B. joined; has been

C. joined; was              D. was joined; is