Choose the answer among A, B, C, D to complete each of the sentences below:
Learners of English as a foreign language often fail to _______ between unfamiliar sounds in that language.
A.solve
B.differ
C.distinguish
D.separate

Choose the answer among A, B, C, D to complete each of the sentences below:
The ______ vegetation in the jungle made it difficult to spot snakes and lizards.
A.heavy
B.elaborate
C.thick
D.lush

Choose the answer among A, B, C, D to complete each of the sentences below:
It was …… easy for him to learn baseball because he had been a cricket player.
A.exceedingly
B.normally
C.relatively
D.purposefully

Choose the answer among A, B, C, D to complete each of the sentences below:
I’m reading a/ an ____________ interesting book about China at the moment
A.completely
B.entirely
C.really
D.absolutely

Choose the answer among A, B, C, D to complete each of the sentences below:
Overharvesting brought North American alligators to...... in their natural habitats.
A.extinction nearly
B.near extinction
C.nearly extinct
D.extinct near

Choose the answer among A, B, C, D to complete each of the sentences below:
Remember that things such as language, food and clothing are simply expressions of our cultural _____.
A.solidarity
B.identity
C.celebration
D.assimilation

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Your mother _____ read a bit of a letter you received because she opened it without looking at the name on the envelope.
A.accidentally
B.deliberately
C.silently
D.intentionally

Choose the answer among A, B, C, D to complete each of the sentences below:
The factory was fined for ______ chemicals into the river.
A.producing
B.dumping
C.discharging
D.exposing

Choose the answer among A, B, C, D to complete each of the sentences below:
As John ___ enjoyed doing research, he never could imagine himself pursuing other careers.
 
A.totally
B.extremely
C.thoroughly
D.utterly

Choose the answer among A, B, C, D to complete each of the sentences below:
_______ we work with her, we get confused because of her fast speaking pace.
A.Although
B.So that
C.Lest
D.Whenever