A. two thousand of B. two thousand C. two thousands of
A. bus No. the ninth B. the No. 9 bus C. No. 9 the bus
A. half a hour B. half hour C. half an hour
A. Two third B. Two three C. Two thirds
A. three fifteen B. three and fifteen C. three quarters
A. in B. with C. on
A. by the bus B. by bus C. on the foot
A. among B. between C. in
A. On B. In C. At
A. on B. in C. at