He arrived in New Orleans without a penny in his pocket only ________ that there were no boats for South America.
A. findB. findingC. foundD. to find
The matter ________ our study surely requires ________ carefully.
A. related to; dealing with
B. relating to; dealt with
C. related to; being dealt with
D. relating to; having dealt with
The difficulty which we had ________ with the local people has now been removed.
A．communicationB．to communicate
C．communicatedD．communicating
Limited natural resources should be made full use of ________ the ________ need of energy.
A．to meet；increasingB．to meet；increased
C．meeting；increasingD．meeting；increased
Measures must be ________ to prevent the world economy from ________.
A．done, further endangering
B．carried, being further endangered
C．taken, being further endangered
D．made, being further endangered
Tony ________ have thought this book was worth ________ or he wouldn’t have read it over and over again．
A．can；being readB．must；to be read
C．may；readingD．must；reading
