Obligation(5次)
1. A good education is an ____ you can fall back on for the rest of your life. (02/6)
A) asset B) ethic C) inventory D) obligation

2. The director gave me his ________ that he would double my pay if I did my job well. (01/1)
A) warrant B) obligation C) assurance D) certainty ?

3. The court considers a financial ______ to be an appropriate way of punishing him. (99/1)
A) option B) duty C) obligation D) penalty

4. The court considers a financial ______ to be an appropriate way of punishing him. (98/1)
A)payment B) obligation C) option D) penalty

5. Parents have a legal _______ to ensure that their children are provided with efficient education suitable to their age. (97/6)
A) impulse B) influence C) obligation D) sympathy

Sufficient(4次)
1. The Browns lived in a ____and comfortably furnished house in the suburbs. (03/9)
A) spacious B) sufficient C) wide D) wretched?

2. The damage to my car was _____ in the accident, but I have a lingering fear even today. (03/6)
A)　insufficient B)　ignorant C)　ambiguous D)　negligible　

3. Bill is an example of a severely disabled person who has become _______ at many survivalskills. (99/1)
A) proficient B) persistent C) consistent D) sufficient

4. For many patients, institutional care is the most _______ and beneficial form of care. (98/6)
A) persistent B) appropriate C) thoughtful D) sufficient

Refute(3次)
1. It is my hope that everyone in this class should ______ their errors before it is too late. (05/12)
A) expel B) exclude C) refute D)rectify

2. Their claims to damages have not been convincingly ________.(01/6)
A)refuted B)overwhelmed C)depressed D)intimidated

3. As soon as the boy was able to earn his own living he ______ his parents' strictrules.(01/1)
A) defied B) refuted C) excluded D) vetoed

Reinforce(3次)
1. Susan has ＿＿＿the elbows of her son’s jacket with leather patches to make it more durable. (05/6)
A) reinforced B) sustained C) steadied D) confirmed

2. By turning this knob to the right you can ________ the sound from the radio. (05/1)
A) intensify B) amplify C) enlarge D) reinforce

3. The financial problem of this company is further ____ by the rise in interest rates. (02/6)
A) increased B) strengthened C) reinforced D) aggravated

Preliminary(2次)
1. In ______ times human beings did not travel for pleasure butto find a morefavourable climate.(01/1)
A) prime B) primitive C) primary D) preliminary

2. The manager tried to wave aside these issues as _______ details that would be settled later.(00/1)
A) versatile B) trivial C) preliminary D) alternate

Premise(2次)
1. Starting with the ________ that there is life on the planet Mars, the scientistwenton to develop his argument.?(01/1)
A) premise B) pretext C) foundation D) presentation ?

2. Parents often faced the _______ between doing what they felt was good for the development of the child and what they could stand by way of undisciplinednoise and destructiveness.(00/1)
A) paradox B) junction C) dilemma D) premise