Exercise 2: Put the suitable preposition(s) in each of the following blanks.
11. The painting was a valuable family possession which had been handed ______ from generation to generation.
12. Tom's leaving. Why don't you put ______ for his job?
13. Jenny has come ______ ______ a wonderful name for her new goldfish.
14. He ran ______ all the money he had inherited in less than a year.
15. ______ my astonishment, I was the only person in the bar.
16. Riding a bicycle ______ wearing a helmet is dangerous.
17. My sister has been living in Hanoi ______ and ______ for the past six weeks.
18. I am a candidate _______ that post of teaching.
19. She had to cancel her holiday when she went _______ the flu.
20. Stop wasting time! Get to my office ______ the double.