40. Mother insisted that _ . A. they are to be back before nine in the evening B. they ought to be back before nine in the evening C. they be back before nine in the evening D. they had to be back before nine in the evening ...

30. The complete ___ of the new hospital will take a year. A. operation B. management C. decoration D. equipment ...

17. There used to be some trees in this field,__? A. didn‘t there B. wasn‘t there C. wouldn‘t there D. weren‘t there ...

7. We have ____________ two seats for the 8:30 flight to New York tomorrow. A. bought B. sold C. booked D. ordered ...

39. She is so easily upset. She has to learn ___. A. behaviour B. temper C. control D. patience ...

20. Patrick‘s mother let him ___ his own birthday gift. A. accept B. deliver C. select D. exchange ...

11. It was in that small room _ they worked hard and dreamed of better days to come. A. what B. in which C. which D. that ...

4. It is impossible to finish the task ___. A. in such a short time B. in so a short time C. in such short a time D. in a so short time ...

20. That probably explains why public opinion is broadly _ euthanasia, or at least certain forms of it. A. in relation to B. in contrast to C. in excess of D. in favor of ...

12. A group of scientists are conducting a ___ into the feasibility of cloning human beings. A. entrance B. research C. inquiry D. investigation ...