Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
As John _______ enjoyed doing research, he never could image himself pursuing other careers.
A.totally
B.thoroughly
C.extremely
D.utterly

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
The police are trying to determine the _______ of events that led up to the disappearance of the child.
A.courses
B.series
C.ranges
D.sequences

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Antartica is the _____ place in the world.
A.coldest
B.colder
C.most cold
D.more cold

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Halong has …………… scenery in Vietnam.
A.nicer
B.the nicest
C.the nicer
D.nicest

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The Sahara is _____ desert in the world.
A.hotter
B.the hottest
C.hottest
D.the hotter

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Mount Everest is _____ mountain in the world.
A.the highest
B.higher
C.highest
D.the higher

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in the following question.
A.accept
B.pass
C.sharp
D.palm

Choose the word whose underlined part differs from the other three in pronunciation
A.straggle
B.spry
C.sprawl
D.spritzer

Bộ phận đực của hoa có
A.bao phấn.
B.túi phôi.
C.đầu nhụy.
D.bầu nhụy.

Trong điều kiện hàm lượng CO2 tăng lên đến tối thiểu bao nhiêu % sẽ làm quả chín chập vì hô hấp bị ức chế:
A.100%
B.1%
C.5%
D.10%