Đề ngữ pháp Toefl itp 1999-08

1.In 1864 Nevada enter the United States as _______ thirty-sixth state.

2.Bob Stephenson, a biologist in Alaska who studies the Canadian lynx, a type of wildcat, has

learned ______ from studying their tracks in the snow.

3.______ lay eggs, but some give birth to live young.

4.Author Sraah Jewett established her literary reputation with Deephaven, a collection of sketches ______.

5.By means of various types of wind tunnels, ______ simulate most of the flight conditions to

which an airplane is subjected.

6.______ planes in flight between airports, air traffic controllers rely on radar.

7.The operating principles of the telephone are ______ they were in the nineteenth century.

8.Steel magnate Andrew Carnegie used part of his wealth _______ more than 2,500 public

libraries in English-speaking countries between 1881 and 1919.

9.Not until 1949 _______ Canada’s tenth province.

10.Paul Samuelson revolutionized _____ by presenting his students with the most

advanced economic thinking at an introductory level.

11.The term bell-letters is used to denote literary forms that contain _____, such as

drama, poetry, essays, and novels.

12.Open-pit mining follows the same sequence of operations ______ mining: drilling,

blasting, and loading and removing waste and ore.

13.______ in cases where special oxidants are used, fires are the result of a fuel rapidly

combining with the oxygen in the air.

14.Maya Angelou’s widely acclaimed autobiography, I know why the Caged Bird sings, is a

moving and ______ of her childhood in segregated Arkansas.

15.______ to study element 104 because only a few atoms of his substance can be isolated

at one time.

16.Common salt occurs naturally in pure, solidly form as the mineral halite and in widely distributed deposits of rock, or mineral, salts.

17.The term “metabolism” refers to the chemical changes which by living things transform food into energy.

18.Materials that of clay are among the most ancient manufactured articles and have played a vital role in human civilization.

19.Yogurt contains a higher percentage of lactic acid than another fermented milks, and it is rich in B-complex vitamins.

20.Canada is made up of ten provinces and two territories, with governmental powers being divided between the federal government or the provinces.

21.Before the formation of labor unions, individual workers had almost not voice in determining their wages, hours, or working conditions.

22.In the United States, the leading butter-producing states which are Wisconsin, California，and Minnesota. D

23.Each stanza of a poem has a repeatable pattern of meter and rhyme and is normally division from the following stanza by a blank line.

24.Depending on many factors, including climate, mineral content of the soil, and the permanency of surface water, wetlands may be mossy, grassy, or covering with shrubs or

trees.

25.In many areas of the world, people need clothing for protection the weather.

26.Hoocer Dam in Nevada is a multipurpose structure that provides flood control, hydroelectric powerful, and drinking and irrigation water.

27.Physiologically, the period of adolescence is marked by active growth, especially in the skeletal and muscular systems and in a certain vascular tissues.

28.Free nitrogen is chemically inert and combines with other elements only since very high temperatures or pressures.

29.Sawfish are shark-like fish have “saws” of cartilage set with two rows of teeth on their snouts.

30.The decade of the 1920’s was significant in Georgia’s history because of the rapidity with what agriculture declined in the state.

31.Although usually living on or under rocks or on coral reefs, marine snails have been observed in a great various of habitats.

32.In the field of acting theory, controversy arises over the question of whether is acting a behavioral or a mental process.

33.Short-wave radios that can receive and transmit signals are used by pilots, the police, and amateur operator.

34.Because silk is the strongest of all natural fibers, ranking in strong with the synthetic fiber nylon, its delicate look and fell are deceptive.

35.The Red River, so named because of the red-colored sediment it carries, it is one of the main branches of the Mississippi.

36.Floyd Bennett was a pilot for two of the Arctic expedition of the 1920’s and the first pilot to fly over the north pole.

37.To those who favorite free trade, the revival of barter can suggest nothing less than a disaster.

38.In the United States, about 75 percent of the total tomatoes crop is processed into juice, caned tomatoes, sauces, pastes, and ketchup.

39.Today’s nuclear fission fuels are the remnants of which used to be a much more active mixture of radioactive and fissionable materials two billion years ago and earlier.

40.Petrography concerns primarily with the detailed description and classification of rocks, whereas petrology deals primarily with rock formation.