21. Japanese Vice-Premier Sumochizi called on Friday for _____ all-out effort to develop ___friendly relationship with neighboring Asian countries.
A.an; a B. an;\ C. the; the D. \;the
22. ---I’ve heard you ___ here. What is it like？
---Very hard. But as long as the pay covers the expenses for my next school term, It’s ok.
A. work B. have worked C. are working D. will work
