35. The farmer used wood to build a house to store grain.
A. with which B. in which C. which D. where
34. According to the periodic table, still some elements undiscovered.
A. there seem to be B. it seems to be C. it seems that D. here seem
33. Calculations, which are astronomically exact, have been made with the use of computers.
A. possible B. it possible C. possibly D. to be possible
32. The man denied any thing at the supermarket when he was questioned by the police.
A. to have stolen B. having been stealing C. having stolen D. to steal
31. “Do you think I should attend the lecture?” she asked me.
A. that B. whether C. if D. when