2020中国银行校园招聘：英语单选题（五）

　　1. Extium. Lnc, had ______ planned to open offices in Australia, but poor sales have put an end to expansion plans.

　　A. initial B. initiating C. initially D. initiation

　　2. To ensure safe swimming conditions, employees of Streeter Pool Systems must add chemicals to the pools ______.

　　A. regularly B. regularity C. regularize D. regular

　　3. It is important to ______ between the rules of grammar and the conventions of written language.

　　A. determine B. identify C. explore D. distinguish

　　4. She had a tense expression on her face, ______ she were expecting trouble.

　　A. even though B. as though C. even as D. now that

　　5. It is still unclear ______ the Mayor will accept the recommendations of the City Council.

　　A. yet B. about C. before D. whether