18.. I’m not sure.                  
19. The dog is running after the a mouse..                           
20. Happy new year, children !                           
三、选择填空：15%
 (    ) 1.         all the students in the playground?
  A. Is             B. Are             C. Do
 (    ) 2. Are there _____ desks in the classroom?
 A. a            B. some            C. any
 (    ) 3. I can ______. I like______.
swim; swimming  B. swimming; swimming  C. swimming ; swim
 (    ) 4. How many ______ are there in the picture?
            A. toy bus           B. a toy bus            C. toy buses
 (    ) 5. There _____ a watermelon here, but there _____ some watermelons.
            A. isn’t; are          B. aren’t; are           C. isn’t; is
 (    ) 6. – Can you play_____ guitar, Su Yang and Su Hai ?
 – Yes, ______ can.
 A. the; we           B. /; we               C. the; I
 (    ) 7. Is there a map ______ Shanghai         the wall?
            A. at;on             B. on;of               C. of;on
 (    ) 8. Miss Gao is our English teacher. We listen to _______in class.
            A. she              B. her                 C. him
 (    )9. Nancy can skate, but Helen        .
 A. can              B. can’t                C. isn’tliuxuepaper.com