35．　 To save the drowning child, the boy plunged into the icy water without hesitation, ____ his own safety.

A. despite of　　 B. regardless of　 C. unaware of　　　 D. because of

34．　 -It’s the office! So you ________ know eating is not allowed here.

-Oh, sorry.

A. must　　　　　 B. will　　　　　 C. may　　　　　　 D. need

33．　 I called Hannah many times yesterday evening, but I couldn’t get through. Her brother ________ on the phone all the time!

A. was talking　　 B. has been talking　　　　　　　　 C. has talked　　 D. talked

32．　 But for their help, we ________ the program in time.

A. can not finish　　　　　　　　　 B. will not finish

C. had not finished　　　　　　　　　　　　　　　　　　 D. could not have finished

31．　 In peace, too, the Red Cross is expected to send help ________ there is human suffering.

A. whoever　　　　 B. however　　　　 C. whatever　　　　 D. wherever

30．　 In just a decade, the company has been ________ from a family business to a large operation.

A. transformed　　 B. transmitted　　 C. transferred　　 D. transported