Vocabulary ExerciseFill in the blanks in the following sentences with the words chosen from the box. Changethe forms where necessary.（注意词形变化） sponsor approximately reflect temporarily donateprofit generous trait dual investment 1. Unless they can find a _______, they will be forced to retire from athletics. 2. If these suggestions are followed, we should be able to save _______ $26 000 in thecoming year in salaries alone. 3. The United States court system, as part of the federal system of government, is characterized by _______ hierarchies: both state and federal courts. 4. The returns in the short term may be small, but over a number of years the _______ will bewell repaid. 5. For the developing countries, using the land is a means to ______ avoid worsening povertyand starvation. 6. John makes me want to do things for him because of his ______ nature. 7. The study found that some alcoholics had clear personality ______ showing up in earlychildhood. 8. We want a future for the next generation which will ______ the highest ideals for which wehave labored. 9. Kamen has persuaded some large companies to ______ money and engineers to work withthe young people. 10. This report found that the leading concern of young farmers was earning a ______.