These facts suggested that women ______ in opportunity for physical exercise by cultural taboos. A: should been limited B: had been limited C: be limited D: have been limited

These magazines ______ in the library for a long time. A: have kept B: had kept C: have been kept D: were kept

For the past ______ months they have been taking care of all new statistical information in the papers. A: several B: less C: another D: a lot

Galileo's opponents found an excuse to have him _______from the Universityof Pisa. A: be dismissed B: dismissing C: been dismissed D: dismissed

Most of his savings ________ in the China bank. A: has been kept B: is being kept C: have kept D: have beent kept