Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

A.sanitary
B.enterprise
C.excersice
D.contribute

The word “segregation” in paragraph 4 may be understood as __________.
A.mixture       
B.extraction          
C.separation 
D. grouping

Choose the word that has the underlined part pronounced differently from the others.

A.whole
B.what
C.when
D.why

Chọn phương án đúng (ứng với A hoặc B,C, D) để hoàn thành mỗi câu sau:
I _____ this T-shirt a year ago but it still looks quite new.
A.buying                           
B.bought                           
C.have bought
D.buy

A.engagement
B.organism
C.prevention
D. attraction

Mark the letter A, B, C, D on your answer sheet to indicate the correct answer to each of the following question.
We’d better       _ really early. It’s a very long journey.
A.set down
B.set off
C.set up
D.set on

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions from 1 to 14.
All flights ______ because of the snowstorm, we decided to take the train.
A.having been cancelled    
B.had been cancelled
C.were cancelled             
D.having cancelled

Choose the answer that best completes each unfinished sentence.
_______ here, he would help us with these troubles.
A.Were Peter   
B.If were Peter
C.Unless were Peter   
D.Unless Peter were

The planet is Venus. The planet is closest to the Earth.
- The planet which ________________________ .
A.
B.
C.
D.

The picture ____________ was beautiful
A.she was looking             
B.at which she was looking
C.at it she was looking       
D. at that she was looking