I received a letter yesterday. It    1     (write) by my sister. She     2    (stay) in Shanghai now. She is
a writer. She     3    (work) for a newspaper and also writes books. She     4     (live) there for nearly a
year. In her letter, She said she     5     (return) to our hometown the next month. If she     6     (come)
back, she     7     (get) a big surprise. A new cinema     8     (put) up since she     9     (leave). And there
are a lot of new     10     (build) near our home now. The workers are building a big swimming pool. It 
    11    (finish) in two weeks. I’m sure we can enjoy     12     (we) there.
1. _______  2. _______   3. _______  4. _______  5. _______  6. _______
7. _______  8. _______   9. _______ 10. _______ 11. _______  12. _______