Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I thought everything was covered in the book; _______, I would have asked them to prepare from other sources.
A.otherwise
B.rather
C.therefore
D.besides

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I love to eat durian; _____________, people often give them to me at holidays.
A.accordingly
B.nevertheless
C.however
D.also

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Life expectancy in the third world is relatively short, _____ in the western world it has increased substantially.
A.however
B.contrary
C.unlike
D.whereas

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I will pick them up at the airport; _______, you can prepare for the party.
A.consequently
B.also
C.actually
D.meanwhile

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I hope they all did well; _______ it is okay with me even if they didn't do well.
 
A.hence
B.finally
C.furthermore
D.however

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
My boss is going on vacation next month, __________ she’ll be away from the office for about four weeks.
A.in other words
B.for instance
C.on the other hand
D.such as

Nối phép tính với kết quả thích hợp
142 × 24
124 × 24
142 × 42
3408
5964
2976
Làm lại
A.11
B.23
C.32
D.

Cho dãy số xác định bởi: $ \left\{ \begin{align} & { u _ 1 }=1 \\ & { u _{n+1}}=2{ u _ n }+5,n\ge 1 \\ \end{align} \right. $ . Số hạng thứ $ 2018 $ trong dãy số có giá trị là:
A. $ {{3.2}^{2018}}+1 $
B. $ {{3.2}^{2017}}+1 $
C. $ {{3.2}^{2017}}-5 $
D. $ {{3.2}^{2018}}-5 $

Trung thực là luôn tôn trọng sự thật, tôn trọng chân lí, lẽ phải; sống ngay thẳng, thật thà và
A.giúp đỡ bạn bè mọi lúc mọi nơi.
B.thường xuyên nói dối, đặt điều.
C.luôn xem trọng, hòa đồng với mọi người.
D.dám dũng cảm nhận lỗi khi mắc khuyết điểm.

Cho cấp số nhân $ ({ u _ n }) $ , Ta luôn có: $ \dfrac{{ S _ n }}{{ S _{2n}}+a{ S _ n }}=\dfrac{{ S _{2n}}-{ S _ n }}{{ S _{3n}}-{ S _{2n}}} $ . Khi đó
A.$ a=-2 $.
B.$ a=-1 $.
C.$ a=2 $.
D.$ a=1 $.