1、 Problem solving, like other mental activitiessuch as creativity, is hard to_____butgenerally easy to recognize.

2、 The new law tries to maintain a balance between national interests and_____rights

3、（填空题） The teacher drew a(n)________between thehuman heart and a pump to help studentsunderstand how it works

4、 If we teachers believe in education and______students growth, our labor wileventually pay off.

5、（填空题） _______in the exhibition room is a new_______to harness wind power

6、（填空题） His newly published book, which has madewaves in literary circles_______events thatthe writer himself has_______

7、 At the meeting, he tried to_____the discussion away from criticizing the educationalexperiment.

8、（填空题） The money was given to Ann as a scholarship,with no conditions

9、 For the time being, this computer system is stil!in its_____stages

10、（填空题） There is a growing()to regard money morehighly than quality of life.

11、 The following table includes a list of subjects at the______of scientific exploration,.

12、（填空题） Computer technology in all its phases from_____to software has become less expensive

13、（填空题） After l bought this iPad, l______my oldcomputer.

14、（填空题） Due to his health problems, Richard has to giveup hard work on his farm

15、 My storybooks______most of the space of my two bookshelves in my bedroom.

16、 I am eager to know where my______classmates are now.

17、（填空题） Online stores are_____and continuallyincreasing their market share.

18、（填空题） Cloud-based tools enable you to engage and( )your audience in real-time.

19、 It is amazing that Jack built a robot of______

20、（填空题） Human beings are born with a________to learn languages.

21、 Jack recommended to me a unique restaurant that________in seafood

22、 There are three promising_______for the job

23、 Emily and her partners are______theirclassroom presentation

24、 The flower show is so crowded that there isnever an ideal_______for taking pictures nomatter how you position yourself

25、 News______through from Bombay(孟买)last night of a city on strike and tourists stuck atthe airport.

26、 ____________ranks as the lOth leading cause ofdeath in the United States. Globally, an estimated 700,000 people take their own livesannually.

27、 A large product_____________is critical to a successful furniture store website. People whoVisit your website are looking for new furnitureYou need to show it to them.

28、（填空题） Some of the most _______ thinkers, writers, artists.business people, teachers and other leadersdrawn from different fields around the worldwill gather at this summer program-to teachspeak,lead, question, and answer.

29、（填空题） The guy tried to run away but the policemancaught him by_____ the collar of his coat.

30、 This dialogue window _______ in my game everyfive seconds! How do l disable it?

31、（填空题） Life is like a journey with no known_______-

32、 No one can finish all the tasks alone. Don't______to ask for help. We can all benefit fromcooperation.

33、（填空题） Manchester United(曼联队)，________thesRed Devils, is a top football team in England

34、（填空题） The police officer turned to the crowd andshouted.“Come on. You need to get out ofhere. No____around the crime scene (犯罪-----现场).”

35、 Which one is better, aiobewith a low pay or a job with a high pay but eas)to lose? A secure B certain

36、（填空题） Our mutual friend John has got a rare ability to_____facts and figures.

37、 John______ arm from bed to pick up hisphone.Sleepily he asked,“who is it?’

38、（填空题） An advance team was sent to the UK to make_____for President Xi Jinping's visit

39、 He regards learning as a daily experience as wellas a lifetime

40、（填空题） His plan is to design a new model, into whichsome()of previous models will be().

41、 The ship, with 1,000 passengers-_______WaSpound for New York.

42、 's one thing to learn the rules of politics frombooks.lt is quite another to get into the____world of real-life politics.

43、 At yesterday's sports meet, my roommate Briar_____of our school in the men's 100-meterrace.

44、（填空题） Jack had a hard time grasping the basia_____of mathematics

45、（填空题） They are working on a new(),which calls for a(n)()amount of time and energy.