Martin Steven, ______children I have been looking after since I started the university in London, is my history professor.
A.whose
B.which
C.that
D.whom

The speaker paused. He hesitated to answer the direct question raised by the audience.
A.decided
B.continued
C.determined
D.wavered

Một mol khí lý tưởng thực hiện một chu trình \\(1 \\to 2 \\to 3 \\to 4\\) (hình vẽ). Tính \\({p_1};{p_2};{p_3};{p_4}\\)
A.1,23atm;0,615atm;0,615atm;1,23atm
B.0,615atm;0,615atm;1,23atm;1,23atm
C.0,615atm;1,23atm;1,23atm;0,615atm
D.1,23atm;0,615atm;1,23atm;0,615atm

Every time he opens his mouth, he immediately regrets what he said. He is always putting his foot in his mouth.
A.speaking indirectly
B.saying embarrassing things
C.doing things in the wrong order
D.making a mistake

Most of the milk has gone bad. Six glass bottles of milk is still in the refrigerator.
A.the
B.has
C.is
D.in

Ở điều kiện thường, chất nào sau đây làm mất màu dung dịch Br2?
A.Etilen.
B.Propan.
C.Metan.
D.Etan.

___(46)___
A.survive
B.survival
C.survived
D.survivals

He has felt _____ pressure since his wife had the operation.
A.on
B.in
C.under
D.at

Giá trị lớn nhất của hàm số \(f\left( x \right) = \dfrac{{x + 2019}}{{x - 2020}}\) trên đoạn \(\left[ {\,1\,;3} \right]\) bằng
A.\(\dfrac{{2020}}{{2019}}\).
B.\( - \dfrac{{2022}}{{2017}}\).
C.\(\dfrac{{2022}}{{2017}}\).
D.\( - \dfrac{{2020}}{{2019}}\).

\(x - \dfrac{5}{9} = \dfrac{4}{9}\)
A.\(x = 1\)
B.\(x = 2\)
C.\(x = 3\)
D.\(x = 4\)