6. Engaging learners in _____interaction in the second or foreign language classroom is essential and involves the processes of both acquiring and conscious studying. A. meaning B. meaningful C. mean D. means ...

1. Good English empowers the teacher to _____class well, try new methods and adapt his or her teaching at any time. A. work B. management C. manager D. manage ...

21. The article implies that people have realized the dangers of automobiles ,and they are becoming less ____ them . A. attached to B. detached from C. inclined to D. aware of ...

10. For many working people ,their largest ____ is their ability to produce an income . A. access B. asset C. accession D. estate ...

1. For reasons which are not yet known ,the warehouse ____ last Saturday . A. got fire B. caught fire C. afire D. became fire ...

29. Many Asian people are of ____ build while Europeans often have a heavier frame . A. slim B. slight C. lean D. thin ...

17. Mr.Clark seldom spends the weekend with his family ,____ ? A. hasn't he B. has he C. does he D. doesn't he ...

8. No matter how much progress we've made in our work ,we shouldn't get ____ . A. complacent B. perfect C. satisfactory D. fortunate ...

3. ____ for his timely help ,I could not have completed my project in time . A. If it was not B. If it were not C. Had it not been D. Were it not ...

30. Cars are involved in many accidents ,and they ____heart disease . A. contribute to B. attribute to C. tribute to D. result from ...