I. Choose A, B, C, or D that best completes the sentence.
I was beginning to feel alarm, but kept it to myself _____ our two friends.
A.so as not to worry
B.so that did not worry
C.so as to I did not worry
D.not in order to worry

I. Choose A, B, C, or D that best completes the sentence.
I always keep fruit in the fridge ____ insects off it.
A.order to keep
B.as to keep
C.so as to keep
D.so as to keeping

__________ (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