TOEFL - Lesson 17

Trình độ TOEFL - Bài 17

1. Vr.Duncan does not know________the lawn vower after they had finished using it.
(A) where did they put
(B) where they did put
(C) where they put
(D) where to put
2. The painting ________ to the art museum last week.
(A) donated
(B) donates
(C) was donated
(D) donating
3. Because she was feeling unwell, ________ to miss the examination.
(A) that she wanted
(B) the student she wanted
(C) wanted
(D) the student wanted
4. ________ cheaper, Belinda would have bought it.
(A) The notebook computer
(B) The notebook computer had been
(C) Had the notebook computer been
(D) If the notebook computer is
5. The most noticeable feature of African elephants ________ their large ears being quite different from the ears of Asian elephants.
(A) is
(B) with
(C) are
(D) were
6. Fred's yearly income since he changed professions has ________.
(A) nearly tripled
(B) got almost three times bigger
(C) almost grown by three times
(D) just about gone up three times
7. Although the weather in Martha's Vineyard isn't ________ to have a year round tourist season, it has become a favorite summer resort.
(A) goodly enough
(B) good enough
(C) good as enough
(D) enough good
8. Sound comes in waves, and the higher the frequency, ________.
(A) higher is the pitch
(B) the pitch is higher
(C) the higher the pitch
(D) pitch is the higher
9. It was proposed by the new member on the committee that membership fees ________ reduced.
(A) are
(B) will be
(C) can be
(D) be
10. Neither Jane nor her brothers ________a consent form for tomorrow's field trip.
(A) need
(B) needs
(C) is needing
(D) has need
11. Trace minerals are ________ are elements needed in greater quantities.
(A) as important to healthy human tissue as
(B) most important to healthy human tissue
(C) to healthy human tissue as important
(D) important to healthy human tissue
12. The manager was angry because somebody ________
(A) had allowed the photographers to enter the building
(B) had let the photographers to enter into the building
(C) permitting the photographers enter the building
(D) the photographers let into the building without the proper documentations
13. Richard Nixon had been a lawyer and ________ before he entered politics.
(A) served in the Navy as an officer
(B) an officer in the Navy
(C) the Navy had him as an officer
(D) did service in the Navy as an officer
14. The two main ________ are permanent magnets and electromagnets.
(A) kinds of magnets
(B) kind of magnets
(C) kind magnets
(D) kinds magnets
15. There are many beautifully preserved historic buildings ________.
(A) in Beacon Street in Boston
(B) in Beacon Street at Boston
(C) on Beacon Street in Boston
(D) at Beacon Street on Boston
16. Clones, ________ , are genetically homogeneous.
(A) plant growing from a single specimen
(B) that a plant grown from a single specimen
(C) plants grown from a single specimen
(D) from a single specimen, plants
17. Although research scientists had hoped that the new drug interferon ________ to be a cure for cancer, its applications now appear to be more limited.
(A) prove
(B) had proven
(C) would prove
(D) will prove
18. ________ his life, Eugene O'Neill was regarded as the foremost American dramatist.
(A) It was the time of
(B) While
(C) During
(D) By the time of
19. ________ born, a baby kangaroo measures less than three inches in length.
(A) One is
(B) When is one
(C) Is one
(D) When it is
20. Electron storage rings ________ in investigations of the structure of materials.
(A) they are used
(B) that are used
(C) used
(D) are used



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