13. A. started B. stopped C. happened D. landed
12. A. again B. too C. later D. finally
11. A. happy B. surprised C. interested D. ready
10. A. two B. three C. four D. five
9. A. know B. think C. hear D. hope
8. A. it B. there C. that D. this
7. A. come along B. came over
C. came out D. came round
6. A. afraid B. worried C. careful D. curious (好奇)
5. A. knew B. liked C. saw D. met
4. A. cars B. rooms C. houses D. buses