1. ______ his sister, Jack is quiet and does not easily make friends with others.

　　2. In Africa, educational costs are very low for those who are ______ enough to get into universities.

　　3. Do you have any ______ about what living beings on other planets would be like?

　　4. In November 1987 the government ______ a public debate on the future direction of the official sports policy.

　　5. His career was not ______ hindered by the fact that he had never been to college.

　　6. It is our ______ policy that we will achieve unity through peaceful means.

　　7. Our journey was slow because the train stopped ______ at different villages.

　　8. Three university departments have been ______ $600,000 to develop good practice in teaching and learning.

　　9. Finding a job can be ______ and disappointing, and therefore it is important that you are prepared.

　　10. However, at times this balance in nature is ______, resulting in a number of possibly unforeseen effects.

　　11.It is reported that Uruguay understand and ______ China on human rights issues.

　　12.They were ______ admission to the military exhibition because they were foreigners.

　　13.John doesnt believe in ______ medicine; he has some remedies of his own.

　　14.Not having a good command of English can be a serious ______ preventing you from achieving your goals.

　　15.Mr. Jones hold strong views against video games and ______ the closing of all recreation facilities for such games.

　　16.Owing to ______ of cheating customers.

　　17.It is not easy to learn English well but if you ______ on you will succeed in the end.

　　18.His career was not noticeably ______ by the fact that he had never been to college.

　　19.A good employer gives hints to his or her employees without ______ with their creativity.

　　20. As we can no longer wait for the delivery of our order, we have to ______ it.

　　1. ______ his sister, Jack is quiet and does not easily make friends with others.

　　2. In Africa, educational costs are very low for those who are ______ enough to get into universities.

　　3. Do you have any ______ about what living beings on other planets would be like?

　　4. In November 1987 the government ______ a public debate on the future direction of the official sports policy.

　　5. His career was not ______ hindered by the fact that he had never been to college.

　　6. It is our ______ policy that we will achieve unity through peaceful means.

　　7. Our journey was slow because the train stopped ______ at different villages.

　　8. Three university departments have been ______ $600,000 to develop good practice in teaching and learning.

　　9. Finding a job can be ______ and disappointing, and therefore it is important that you are prepared.

　　10. However, at times this balance in nature is ______, resulting in a number of possibly unforeseen effects.

　　11.It is reported that Uruguay understand and ______ China on human rights issues.

　　12.They were ______ admission to the military exhibition because they were foreigners.

　　13.John doesnt believe in ______ medicine; he has some remedies of his own.

　　14.Not having a good command of English can be a serious ______ preventing you from achieving your goals.

　　15.Mr. Jones hold strong views against video games and ______ the closing of all recreation facilities for such games.

　　16.Owing to ______ of cheating customers.

　　17.It is not easy to learn English well but if you ______ on you will succeed in the end.

　　18.His career was not noticeably ______ by the fact that he had never been to college.

　　19.A good employer gives hints to his or her employees without ______ with their creativity.

　　20. As we can no longer wait for the delivery of our order, we have to ______ it.