A. reading B. read C. was reading D. ro read
A. which B. who C. whom D. that
A. be cause B. caused C. to cause D. in cause
A. tell B. telling C. to tell D. told
A. rewarding B. more rewarding C. most rewarding D. to rewarding
A. state B. be stated C. to state D. statement
A. prompt B. promptly C. to prompt D. prompmotion
A. face B. to face C. facing D. faced
A. What B. How C. That D. Whether
A. in B. over C. at D. along