35．Two fifths of the land in the district ____________ with trees and grass．

　　　 A．is covered　　　　　 B．is covering 　　　　 C．are covered 　　　　 D．are covering

34．He has got tired of ________ stamps and become ________ in sports．

　　　 A．collected; interested　　　　　　　　　　　　　　 B．collecting; interesting

　　　 C．collected; interesting　　　　　　　　　　　　　　 D．collecting; interested

33．With the slavery____________, slaves gained their freedom and equal rights．

　　　 A．abolishing　　　　　　 B．to abolish　　　　　　 C．abolished　　　　　　 D．abolish

32．They had all the young trees taken good care of ________ the farmer pleased．

　　　 A．making　　　　　　　　 B．made 　　　　　　　　 C．to make 　　　　　　 D．being made

31．The students are ________ to go out of their school without permission to be sure they have enough time to study．

　　　 A．kept 　　　　　　　　　 B．allowed　　　　　　　 C．forbidden　　　　　　 D．ordered

30．________all these groups have in common is that they ask ________ with respect, share the rights to work．

　　　 A．That; to be treated　　　　　　　　　　　　　　　 B．What; to be treated

　　　 C．That; to treat　　　 　　　　　　　　　　　　　　　　 D．What; to treat

29．We had wanted to finish our task by noon, but it didn't quite work out as ________．

　　　 A．expects　　　　　　　 B．expect 　　　　　　　 C．expecting　　　　　　 D．expected