3. The government spokesperson ----- that about 15 percent of the surplus would be allocated to inner-city schools throughout the country. A. Announce B. Announcing C. Announces D. Announced 4. Even if a caller is rude, we ask that our ----- remain courteous at all times. A. Operation B. Operators C. Operate D. Operating 5. All interested students should submit a transcript, reference letter and writing sample to the ------ officer. A. Vehicle B. Recruitment C. Commitment D. Relationship 8. America need a strong bilateral..... with China to achieve a bunch of international goals like climate change. A. Relationship B. Recruitment C. Commitment D. Vehicle 9. HB research Center's extraordinary ideas and remarkable achievements provided us with ------ topics for further discussions. A. Interesting B. Interested C. Interest D. Interestingly 10. Mr. Connelly will serve as the project's new------- for the next three months before taking charge of the entire department. A. Coordinate B. Coordination C. Coordinator D. Coordinating