Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
Children shouldn’t be allowed ____ time ____ computer games.
 
A.to waste - to playing
B.to waste - playing
C.wasting – playing
D.waste - to play

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Staff members were advised that it was important ______ all projects before the end of the financial year.
A.to complete
B.completing
C.completed
D.complete

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
John proposed _______ Mary on a fine day at the crowded beach in their hometown.
A.getting married
B.to marry
C.that they married
D.to have married

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
To bake fish,_______ butter and place it in a generously greased ________ rectangular pan.
A.it brushes with
B.brushing it with
C.with its brushes
D.brush it with

Biết $ \int\limits_{0}^{1}{f\left( x \right)dx=-2} $ và $ \int\limits_{0}^{1}{g\left( x \right)dx=3}, $ khi đó $ \int\limits_{0}^{1}{\left[ f\left( x \right)-g\left( x \right) \right]dx} $ bằng
A. $ -1. $
B. $ -5. $
C. $ 5. $
D. $ 1. $

Cho $\int{f\left( x \right)}dx=F\left( x \right)+C$ , biết $F\left( a \right)=m;F\left( b \right)=n;$ khi đó $\int\limits_{a}^{b}{f\left( x \right)}dx=...$
A.$n-m$
B.$m-n$
C.\(n\)
D.\(m\)

Nếu $f\left( 1 \right)=2,\mathsf{ }f'(x)$liên tục và $\int\limits_{1}^{2}{f'(x)dx}=8$, thì giá trị của $f(2)$ bằng:
A.$10$
B.$6$
C.$8$
D.$12$

Cho hàm số $y=f\left( x \right)$ liên tục trên $\left( a;b \right)$ . Biết $F\left( x \right)$ là một nguyên hàm của hàm số $y=f\left( x \right)$ và $\int\limits_{a}^{b}{f\left( x \right)d\text{x}}=8,F\left( a \right)=-3$ . Khi đó, $F\left( b \right)$ bằng
A.$11$
B.\(4\)
C.\(3\)
D.$5$

Cho hàm số $f\left( x \right)$ liên tục trên $\left[ a;b \right]$ và $F\left( x \right)$ là một nguyên hàm của hàm số $f\left( x \right)$, $t$ là biến số. Trong các khẳng định sau, khẳng định đúng là
A.$\int\limits_{a}^{b}{f\left( x \right)d\text{x}}=\int\limits_{a}^{b}{f\left( t \right)dt}$
B.$\int\limits_{a}^{b}{f\left( x \right)d\text{x}}=-\int\limits_{a}^{b}{f\left( t \right)dt}$
C.$\int\limits_{a}^{b}{f\left( t \right)d\text{x}}=\int\limits_{a}^{b}{f\left( x \right)d\text{x}}$
D.$\int\limits_{a}^{b}{f\left( x \right)d\text{x}}=F\left( a \right)-F\left( b \right)$

Nếu $\int\limits_{0}^{1}{f(x)dx}=1$ và $\int\limits_{0}^{1}{g(x)dx}=1017$thì \(\int\limits_{0}^{1}{\left[ 1000f\left( x \right)+g\left( x \right) \right]dx}\) có giá trị là
A.$1017$
B.$2018$
C.$1018$
D.$2017$