_________(37)
A.usage
B.advantage
C.use
D.utilization

_________(39)
A.to be
B.being
C.like
D.as

_________(41)
A.electric
B.electrical
C.electricity
D.electrician's

_________(42)
A.closeness
B.relation
C.relationship
D.kinship

_________(44)
A.matters
B.substances
C.materials
D.equations

Different fourteen crops were grown 8,600 years ago by some of the world’s earliest farmers.
A.different fourteen
B.grown
C.ago
D.farmers

A warning printed on a makeshift lifebuoy says: “This is not a life-saving device. Children should be accompany by their parent.
A.life-saving
B.children
C.accompany
D.parent

“Why don’t we wear sunglasses?” our grandpa would say when we went out on bright sunny days.
A.Our grandpa used to suggest wearing sunglasses when we went out on bright sunny days.
B.Our grandpa would warn us against wearing sunglasses on bright sunny days.
C.Our grandpa asked us why we did not wear sunglasses when going out on bright sunny days.
D.Our grandpa reminded us of going out with sunglasses on bright sunny days.

People say that Mr. Goldman gave nearly a million pounds to charity last year.
A.Mr. Goldman is said to have given nearly a million pounds to charity last year.
B.Mr. Goldman was said to have given nearly a million pounds to charity last year.
C.Nearly a million pounds was said to have been given to charity by Mr. Goldman last year.
D.Nearly a million pounds is said to be given to charity by Mr. Goldman last year.

David was narrowly defeated and blew his own chance of becoming a champion.
A.Losing the championship came as a terrible blow to David.
B.In spite of the narrow defeat, David won the championship.
C.As a result of his narrow defeat, David did not win the championship.
D.But for his title as the former champion, David would not have defeated his rivals.