四、完型填空。（10 分）

I am fine here  1  China. I  2  classes with Chinese  3  . Now I have  4  Chinese friends. They teach me Chinese and I teach  5  English. I can  6  a little Chinese now. In the afternoon, we sing and  7  games. My school is   8   very big, but  9  is very nice, It is  10  a river. Sometimes we to to swim in the river. We go to school five days every week. On Sunday I go shopping with my Chinese friends. I have a good time here. Don't worry about me, mother.

(　) 1. A. at B. in C. on D. over2
(　) 2. A. am B. have C. has D. do
(　) 3. A. families B. workers C. farmers D. students
(　) 4. A. many B. much C. a lot D. the
(　) 5. A. they B. them C. their D. theirs
(　) 6. A. say B. tell C. speak D. talk
(　) 7. A. do B. play C. make D. like
(　) 8. A. but B. no C. not D. n't
(　) 9. A. it B. it's C. its D. that
(　) 10. A. on B. at C. over D. near