1.I'd like to go with you ; __________, my hands are full at the moment.

2.We’ll visit Europe next year _____we have enough money.（）

3.The experiment__________the discovery of a cure for cancer.

4.It ’s important to locate industries in area where rich raw materials are _____.

5.The doctor asking Bob to quit ( ) because of his health.

6.Motion pictures use music to help set the mood as well as introduce the actions or enhance its _____ on the audience.填入____处的最佳答案是()。

7.The sun ______ strong X-rays that sometimes injure our skins.

8.We all love a hero, and rescue dogs are some of the biggest heroes of all. You will often find themgoing above and beyond duty to save someone, risking--and at times losing--their lives in theprocess.Rescue dogs are generally found in the Sporting and Hunting Groups, or from the traditionalHerding Group. These types include the Bloodhound, Labrador Retriever, Newfoundland, German Shepherd, Golden Retriever, and Belgian Malinois--all of which are chosen for search-and-rescue duty because of their amazing physical strength, loyalty, and their tendency for mental stability.These types also have a keen sense of hearing and smell--to better locate lost individuals—and areoften able to access hard-to-reach areas. As highly trained animals, they serve in many differentfields, including specialist search, snow slide rescue, dead body location, and tracking.To overcome obstacles and succeed when performing the demanding duties of a search-and-rescue worker, a dog must display certain qualities. In addition to intelligence and strength, the dog must be swift, confident, easily trainable, adaptable, and have a high level of stamina (耐力)and endurance.A strong sense of group cooperation and an ability to engage in friendly play during "down" time is also required of search-and-rescue dogs.A rescue dog goes through many, many hours of intensive training to be fit for duty. Training is notfor the faint-hearted. Certification training can take from two to three years, working three to four hours a day, three to six days a week, often in group,team-oriented sessions.Each search-and-rescue field requires different types of training. Rescue training, for instance,includes "air scenting"--where dogs are trained to smell the air for the victim' s scent (气味) andthen follow the scent to the person. This ability is crucial to finding victims trapped under collapsedbuildings and snow slide.Rescue dogs are chosen probably because__

9.In our online life, we need to use passwords frequently. We use passwords 21 e-mail,gaming sites, social networking sites，and other shopping sites. 22 ， the passwords most people use are not very 23 and can easily be“"broken" by others. In fact, the most comonly used passwords are so simple that it requires very 24 effort to figure them out. Can you guess 25 the most commonly used passwords are? They are: Names of baseball teams, bith dates of a farmily 26 ，the year of a special sports event，the random numbers like 156468, 27 the name of a friend, pet, favorite TV star, or band.There are prograrms 28 to break into people' s online accounts. These programs are_ 29 of trying every word in the English dictionary and the dictionaries 30 many foreign languages, in their effort to break into an account._ 31 can even search words backward. Some will try_ 32 words or words that are followed by numbers, 33 school222. These programs can test millions of passwords in a few minutes. So, you are advised to be careful about_ 34 passwords so that they will be hard to break. You are also advised not to make them35 hard to remember. Meanwhile, you need to change them once in a while.25.（）

10.The teacher recommended that Jack _____math or physics instead of English because he was quick at numbers.

11._____my daughter reaches the age of eighteen, she can apply for a driving license.

12.Whoever does _______with that fellow is bound to lose money.

13.How many____can you see in the picture?

14.The university regulations require that the students _____at least 90% of the lectures.

15.In winter, traffic accidents occur____________ on the highway.

16.We agreed to his suggestion that a bridge __ across the river.

17.--What does Lucy like better,singing or dancing?--Singing,of course,She's known to___it

18.2. （对话）根据对话内容，从对话后的选项中选出能填入空白处的最佳答案。（本题5分）Policeman:Now ,Jimmy,did you get a good view (看清）of the accident?Jimmy:Oh yes,I was standing outside the bank building and i saw it quite clearlyPoliceman：do you know whe time it was?Jimmy: Yes __1__it was 2:45 exactlyPoliceman:Good __2__Jimmy:Well,quite slowly about 10 miles an hour,it was coming up York Road__3__. but they were still red when he over them,Policeman:I see__4__was it also driving slowly?Jimmy：It was coming along Union Street about 30miles per hour,It was a blue Toyota__5__Policeman: Did you see what color his traffic（交通）light wasJimmy: Yes, it changed to yellow just before he crossed it

19.exact

20.This ticket _____ you to a free meal in our new restaurant.