仔细听录音，把听到的句子序号填入括号里。
( ) 1. A. Where are you going ?
B. Where did you go ?
C. I am going to Kunming.
( ) 2. A. What did you do ?
B. What did you buy ?
C. What did you see ?
( ) 3. A. I went on a trip.
B. I went to a park.
C. I went to the zoo.
( ) 4. A. Get off at the post office ?
B. Which is stronger ?
C. Tum right at the bank.
( ) 5. A. Which is heavier ?
B. Have a good trip.
C. Which is taller ?
