Nuclear is not the only ________ to energy crisis.
A. solution
B. solving
C. solve
D. solver
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The program ________ young people to find work.
A. assisting
B. assist
C. assistant
D. assists
Jack and his sister went on holiday with a cousin of ________.
A. him
B. their
C. theirs
D. his
Ticket ________ should use Gates 7 and 8.
A. holding
B. held
C. holders
D. holder
I am afraid there is not much ________ in their points of view.
A. differ
B. differently
C. different
D. difference
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