Choose the answer A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in the following sentence
This publisher reduced the number of print newspapers and books each week and put more informatio
A.rose
B.increased
C.decreased
D.fell

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
It’s not easy to find that restaurant just by street name. You’ d better use a(n)___________ app to make it easier.
A.interactive
B.audio
C.GPS
D.record

Choose the answer A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in the following sentence
Facebook has helped me keep in touch with my friends and family even when I’m abroad.
A.put up with
B.lose touch with
C.keep track of
D.catch up with

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in the following question
My idol has made an important impact on my career choice.
A.affection
B.role
C.influence
D.pressure

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I liked the acting, and the _______________ were good, too.
A.costumes
B.clothings
C.dressing
D.outfits

Công thức của nhôm sunfat là
A. $ AlB{{r}_{3}}. $
B. $ Al{{\left( N{{O}_{3}} \right)}_{3}}. $
C. $ AlC{{l}_{3}}. $
D. $ A{{l}_{2}}{{\left( S{{O}_{4}} \right)}_{3}}. $

Công thức hóa học của phèn chua là
A. $ {{\left( N{{H}_{4}} \right)}_{2}}S{{O}_{4}}.A{{l}_{2}}{{\left( S{{O}_{4}} \right)}_{3}}.24{{H}_{2}}O. $
B. $ N{{a}_{2}}S{{O}_{4}}.A{{l}_{2}}{{\left( S{{O}_{4}} \right)}_{3}}.24{{H}_{2}}O. $
C. $ {{K}_{2}}S{{O}_{4}}.A{{l}_{2}}{{\left( S{{O}_{4}} \right)}_{3}}.24{{H}_{2}}O. $
D. $ L{{i}_{2}}S{{O}_{4}}.A{{l}_{2}}{{\left( S{{O}_{4}} \right)}_{3}}.24{{H}_{2}}O. $

Choose the answer A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in the following sentence
They turned down the volume so that the baby could fall asleep.
A.reduced the noise
B.limited the noise
C.increased the noise
D.controlled the noise

Find the word which has a different sound in the part underlined.
A.change
B.tour guide
C.discharge
D.ecology

Phản ứng hóa học sai là:
A. $ Cr{{\left( OH \right)}_{2}}+2HCl\to CrC{{l}_{2}}+2{{H}_{2}}O $
B. $ Cr{{\left( OH \right)}_{2}}+{{H}_{2}}O\to Cr{{\left( OH \right)}_{3}}+ $ $ \dfrac{1}{2} $ $ {{H}_{2}} $
C. $ CrC{{l}_{2}}+2NaOH\to Cr{{\left( OH \right)}_{2}}+2NaCl $
D. $ CrO+2HCl\to CrC{{l}_{2}}+{{H}_{2}}O $