请根据所给的汉语或首字母提示填写单词，完成句子。

1．It’s known that Obama was e_________ president of the United States.

2．Look! The sign reads: “Parking is f__________. ”We had better find somewhere else to park our car.

3．Mum won’t be at home for a f___________, that is, I will have to be alone for 14 days.

4．The first settlers struggled to earn their living in spite of great h___________.

5．An a__________ is a flying machine of any type, with or without an engine.

6.They set aside enough money to live in c__________ （舒适）after retirement.

7．Unless you spend _____________（合理的） time together, talking on the phone, writing letters, friendship will die out.

8．Shanghai is in __________（准备，筹备）for World Exposition in 2010．

9．The government promised to offer an _____________（充裕的，丰富的）supply of fund to fight against financial crisis.

10．In UK, students are encouraged to ___________（参与）in social activities.

请根据汉语或首字母提示, 或所给词的适当形式填空。

1. Her face b       (表露出) her nervousness.  

2. The match was cancelled because most of the members         (反对) to having a match without a standard court.

3. I suppose it never          (想到) to me to phone the police.

4. He isn’t Chinese, but he is         (流利) in Chinese.

5. It was          (care) of you to leave the door unlocked.

请根据汉语提示、首字母或所给的单词，在横线上用其正确的形式填空。

51. Why didn’t you _________（挑选）a better subject for your composition?

52. The Harry Potter films are such  _________ (令人愉快的) films that children all over the world love them.

53. My  _________ (最喜爱的) singer is Song Zuying, whose folk songs I like most.

54. The older _________ (一代人) doesn’t like pop music, while the young like it very much.

55. The students are busy p _________for the exam now.

56.World Environment Day is on the  _________ (five) of June.

57.What a __________(sun) day! Let’s go hiking.

58.China became the second  _________ (large) movie market in the world, behind the US.

59.We often ask  _________ (us) how we can do more for our country.

60.What do you think is the greatest  _________ (invent) of the twentieth century?