13. I should like to have you _____ my parents.
A. met
B. meet
C. meeting
D. to meet
14. I heard somebody ________ at the door.
A. knocked
B. to knock
C. knock
D. knocking
15. She helped her grandmother ________ the car.
A. into
B. on
C. in
D. to
16. There have been quite a number of road ________ today because of yesterday's snowstorm.
A. incidents
B. accidents
C. accidental
D. incidental
17. The monitor has ________ us of tomorrow's meeting.
A. told
B. said
C. informed
D. reported
18. The child was knocked ________ by a passing car.
A. on
B. at
C. in
D. down
19. I'm sorry to have ______ you waiting for a long time.
A. kept
B. made
C. got
D. let
20. I was born in Tianjing， but I've made Beijing me ________.
A. home
B. family
C. house
D. room
