Module 4 Carnival（Grammar—Revision of the passive voice and by+-ing form）

  a. will be repaired      b. is repaired     c. is being repaired      d. has been repaired3. customers are asked to make sure that they ____ the right change before leaving the shop. (重慶)   a. will give        b. have been given      c. have given        d. will be given4. when he turned professional at the age of 11, mike ____ to become a world champion by his coach and parents. (上海)   a. expected        b. was expecting    c. was expected       d. would be expected5. ---i don’t suppose the police know who did it. (江蘇)   --- well, surprisingly they do. a man has been arrested and ____ now.   a. has been questioned   b. is being questioned   c. is questioning        d. has questioned6. the moment the 28th olympic games ____ open, the whole world cheered. (福建)    a. declared       b. have been declared    c. have declared       d. were declared7. in a room above the store, where a party____, some workers were busily setting the table. (湖南)   a. was to be held        b. has been held    c. will be held        d. is being held8. it is said that the early european playing---cards ____ for entertainment and education. (遼寧)  a. were being designed      b. have designed  c. have been designed     d. were designed9. although the causes of cancer ____, we do not yet have any practical way to prevent it. (山東)  a. are being uncovered     b. have been uncovering  c. are uncovering     d. have uncovered10. the construction of the two railway lines ____ by now. (陜西)  a. has completed    b. have completed    c. have been completed    d. has been completed答案：1-5 acbcb  6-10 dadad