21.. We will do everything we can _____ out city and people.
A. to save B. save C. save to D. saving
22. Every girl and every boy _____ the right to join the club.
A. have B. has C. will has D. there is
23. Neither Tom nor Jack and I ______his students, but each of us _____ gone to the hospital to see him.
A. am; has B. is; has C. are; has D. was; have
24. What they need most _____ money while what we need most _____ textbooks.
A. were; is B. are; is C. was; are D. is; are
