On average, these footprints are 14 to 18 inches long, 5 to 9 inches wide and much larger than _______ of a human.

A. that                B. it                    C. those              D. one

 On average, these footprints are 14 to 18 inches long, 5 to 9 inches wide and much larger than _______ of a human.

On average, these footprints are 14 to 18 inches long, 5 to 9 inches wide and much larger than _______ of a human.

1. When he was a small boy he showed great interest_______ maths.

2. The man_______charge of the experiment was a famous professor_______a university where my father once studied.

3. He has always dreamed_______ becoming an astronaut, and now his dream will come true soon.  

4. You’d better divide these people_______ several groups in order to finish the task in time because there is little time left.

5. Whom do you know this dictionary belongs_______?

6. Instead_______ giving up, Hawking went on_______ his research in spite of his disease.

7. _______ return for his kind help, I sent him 101 beautiful flowers.

8. Please put your books_______ good order so that your room will look nicer.

9. Galileo’s theory was based_______ countless experiments, but at that time few people could accept it.

10. _______ average, these footprints are 14_______ 18 inches long, 5_______ 9 inches wide and much larger than those_______ a man.

11. It could have found its way_______ other parts_______ the world_______ the land bridge before Asia broke off_______ the landmass.

12. Such research has begun_______ samples collected from rare apes.

13. Discuss the tasks listed and decide which task each group member will be responsible_______.

14. When he was wandering in the street, he run_______ an old friend whom he hadn’t seen for more than thirty years.

15. The manager seemed to have believed his words, but_______ fact he did not believe_______ him_______ all because he was such dishonest person.

16. _______ first Justin’s mother, who went to sleep early that evening because_______ a headache, thought that the teenager was spending the night_______ a friend.

17. According_______ what Kelly said, that night she saw a bright light_______ her window and she was surprised.

18. The poor little boy lay quietly_______ the ground, dead. A lot of policemen were sent_______ the spot to look_______ the murder.

19. Photos have been taken and samples have been collected_______ the planets, but no evidence_______ life has been discovered_______ any of the planets so far.

20. It is said that the man who lives next to you is connected_______ a murder and he is being watched now.