__________ (12)
A.extra
B.left
C.spare
D.remaining

I. Choose A, B, C, or D that best completes the sentence.
____ the students had successfully completed their exams, their parents rewarded their efforts by giving them a trip to Paris.
A.Due to the fact that
B.Thanks to
C.Because of
D.Due to

II. Error Identification
Scientists (A) have said that (B) global production of (C) oil is set to peak in the next four (D) year.
A.have said
B.global
C.oil
D.year

A.definition
B.necessity
C.humidity
D.incredible

A.informative
B.discovery
C.magazine
D.deliver

A.begin
B.passage
C.kingdom
D.mountain

__________ (7)
A.connected
B.combined
C.mixed
D.linked

__________ (10)
A.shared
B.open
C.common
D.public

I. Choose A, B, C, or D that best completes the sentence.
Without our ____ they would not have got accomplishment.
A.contribute
B.contribution
C.contributors
D.contributive

I. Choose A, B, C, or D that best completes the sentence.
Nowadays people become aware ____ secondhand smoke.
A.of
B.for
C.up
D.on