Question 32. The man ________ design had been chosen stepped to the platform to receive the award.

A. which

B. whom

C. that

D. whose

Question 33. Our class ________ into four groups when we have English lessons.

A. is usually divided

B. be divided usually

C. usually divided

D. is dividing usually

Question 34. We have to educate the public about wildlife, _______?

A. don’t we

B. have we

C. haven’t we

D. do we

Question 35. Overpopulation tends to create conditions which may result in _________ of food in developing countries.

A. surpluses

B. supplies

C. shortages

D. failures