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In recent years, more and more foreigners are involved in the teaching programs of the United States. Both the advantages and the disadvantages of using teachers from foreign countries in teaching positions have to be【C1】______, of course. It can be said that foreign background that makes the teacher from abroad an asset (财富) also【C2】______problems of adjustments, both for the university and for the individual. The foreign research scholar usually isolates himself in the laboratory as a means of protection:【C3】______, what he needs is to be fitted into a highly organized university system quite different from【C4】______at home. He is faced in his daily work【C5】______differences in philosophy, arrangements of courses and methods of teaching. Both the visiting professor and his students【C6】______a common ground in each other' s cultures. Some idea of what is already in the minds of American students is required for the foreign professor. While helping him to【C7】______himself to his new environment, the university must also make certain adjustments in order to【C8】______full advantage of what the newcomer can offer. It isn' t always known how to make【C9】______use of foreign teachers, especially at smaller colleges. This is thought to be a【C10】______where further study is called for. The findings of such a study will be of value to colleges and universities with foreign teachers.