Phân tích đa thức thành nhân tử:

5x (x + 2y) + 15x² (x + 2y)

Tìm GTNN:

a) x² - 10x + 5

b) 2x² - 6x

c) 6x² + 4x + 9

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions.

Question 34: I can’t wait to meet my best friend again after so many years.

A, I am looking forward to I meet my best friend again after so many years.

B, I am looking forward to meeting my best friend again after so many years.

C, I am looking forward to my meeting my best friend again after so many years.

D, I am looking forward to meet my best friend again after so many years.

Question 35: They arrived at the cinema. There were no more good seats for them then.

A, When they arrived at the cinema, all the good seats had already been taken.

B, When they arrived at the cinema, all the good seats have already been taken.

C, When they arrived at the cinema, all the good seats had already taken.

D, When they arrived at the cinema, all the good seats were already been taken.

Question 36: “When did you start practicing yoga?” asked Tom.

A, Tom wanted to know when had I started practicing yoga. B, Tom wanted to know when I was starting practicing yoga.

C, Tom wanted to know when did I start practicing yoga. D, Tom wanted to know when I had started practicing yoga.

Question 37: If you don’t try to work hard, you will fail the exam.

A, Unless you try to work hard, you won’t fail in the exam. B, Unless you try to work hard, you will fail in the exam.

C, Unless do you fail to work hard, you will hard in the exam. D, Unless you don’t try to work hard, you will fail in the exam.

Question 38: The old man is working in this factory. I borrowed his bike yesterday.

A, The old man is working in this factory which I borrowed his bike yesterday.

B, The old man whom is working in this factory I borrowed his bike yesterday.

C, The old man whose bike I borrowed yesterday is working in this factory.

D, The old man whom I borrowed his bike yesterday is working in this factory.

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 each of the following questions.

Question 1: A, arrived            B, travelled                 C, managed                 D, checked

Question 2: A, classmate        B, located                    C, skateboard              D, postcard

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

Question 3: A, delicious         B, excursion                C, actively                   D, construction

Question 4: A, cover               B, sickness                  C, control                    D, district

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Question 5: Minh is by far the more successful student in my class.

A, by far                      B, more successful                  C, in                            D, class

Question 6: Kangaroos, that can be seen everywhere in Australia, have long tails.

A, that                         B, be seen                               C, in Australia             D, long tails

Viết câu hỏi với cụm từ được in đậm:

1. He has painted a lot of pictures so far.

2. He sometimes went fishing last year.