3 . Many enterprising young people present their ideas________ getting investment and advice to start their own business.

A．at the cost of

B．by means of

C．as a result of

D．in the hope of

5 . —How did you make so rapid progress in your English? Do you have any secrets?
—No.Only ________ hard working.

A．in terms of

B．in honor of

C．by means of

D．on behalf of

7 . 请用方框中所给词汇或短语的正确形式完成下列句子。

impress          found          relieve            justify            most            otherwise science          succeed in          aware of            in honour of

1. You should always avoid fallen power lines after a storm,___________ you might get hurt.
2. The helpful tour guide made us___________the history of the places we visited.
3. It is difficult to___________someone wasting food when other people are hungry.
4. At the end of a___________experiment, it is important to summarise the results.
5. Jane, one of the___________of the foundation, is determined to bring healthcare technology to market for developing countries.
6. The night ended with a(n)___________firework show that everyone enjoyed.
7. The painting is___________made of different shades of yellow, with a little orange and green thrown in.
8. It is still not known if Mallory___________reaching the top of Qomolangma before it took his life.
9. A monument was built ___________the war heroes.
10. To date, the charity has provided___________for over 150, 000 refugees.

8 . He has an advantage ______ others because he has relevant working experience.

A．over

B．against

C．with

D．than

9 . The girl was determined to marry the young man she fell in love with, ________ her parents’ disagreement.

A．by means of

B．regardless of

C．due to

D．in favour of