Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If she _______ the train last night, she_______ here now.
 
A.had taken / would be
B.had taken / would have been
C.took / were
D.were taking / is

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If I had had more information and knowledge, I _________ better at problem solving.
A.will be
B.would have been
C.have be
D.would be

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If I _______ to improve my professional skills through self-learning, I ________ more successful at work now.
A.am able/ will become
B.had been able/would become
C.were able/ would become
D.had been able/ would have become

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If I _______ how to analyse the information, I ___________ my critical thinking skills.
A.had known/would have improved
B.know/improve
C.knew/ would improve
D.had known/ would improve

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If I were 10 years younger, I _______ the job.
 
A.have taken
B.will take
C.would take
D.will have taken

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If she__________ able to improve her professional skills through self-learning, she _____ a manager now.
A.were/ would be
B.had been/would be
C.were/ would have been
D.is/ would be

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If I ___________ to put my knowledge into practice, I ___________ more job opportunities now.
A.had been/ would have
B.had been/ would have had
C.have / will have
D.were/ would have

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If I ________ my knowledge with others, I would have had more close friends and supporters.
 
A.shared
B.share
C.had shared
D.would share

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I am flying to the States tonight. I ______ you a ring if I can find a phone.
A.have given
B.would give
C.will give
D.could give

Giá trị $ \cot \dfrac{89\pi }{6} $ là
A. $ \dfrac{\sqrt{3}}{3} $ .
B. $ -\sqrt{3} $ .
C. $ \dfrac{\sqrt{3}}{3} $ .
D. $ \sqrt{3} $ .