1.The Times is a newspaper with a ________ of over three million.

A.distribution B.coverage C.circulation D.sales

2.His hasty, _____ action resulted in his being failed the final test last year.

A.indispitable B.inexorable C.inadmissible D.inadvertent

3.The government just passed a law _________ achieving huge reductions in carbon-based energy usage by 2050.

A.in efforts to B.for their hopes of C.aimed at C.regardless of

4.The entertainment was _____________ for the entire family as it was suitable for all ages.

A.cleanly good fun B.well clean fun C.well cleanly fun D.good clean fun

5. Now that you have grown up, you must stop living on your parents’ money. It’s high time you started to _______.

A. give them your due B. earn your own keep C. take them in good part D. rest on your laurels

6.The film star categorically _______ any connection with the scandal.

A. refuses B. denies C. rejects D. revokes

7. If you truly want to strive for a goal, you must be _______ to opinions of people who don’t think you can do it.

A. imperceptible B. impenitent C. impartial D. impervious

8.It is sometimes very difficult to appreciate his _______ wit.

A. caustic B. frail C. sardonic D. flimsy

1.Nowadays, modern ________ intensive care allows the survival of many premature babies that would have been perished in the past. ( NATIVE )

2.A new breed of _______ has already been phophesying the virtual demise of the Indian manufacturing industry. ( SAY )

3.I lingered in San Francisco, _______ myself after the hardship of the cruise , spending money, regretting it, continually promising departure for the morrow. ( DAMAGE )

4.Those who made this shirt are going to be ________ designers. They are nothing but fantastic! ( TREND )

5.He asked me to go out with him at the weekend, but I refused _______. ( BLANK )

1."Die" and "Dye" are just ____________ - their meanings are poles apart. ( phonetics )

2. He struggled and tried in the extra time, in a __________ effort to reach semifinals. ( last )

3.Photographs were added to the blog the lend ___________ to her story. ( similar )

Cho \(a,b,c\in R\) sao cho \(a+b+c=0\) và \(a^2=2\left(a+c+1\right)\left(a+b-1\right)\)

Tính \(A=a^2+b^2+c^2\)

Giải phương trình và hệ phương trình:

a) \(4\sqrt{x+3}=1+4x+\frac{2}{x}\)

b) \(\left\{{}\begin{matrix}x^2+y^3=1\\x^2+y^5=x^3+y^2\end{matrix}\right.\)

Giải phương trình:

\(x^2+2x+7=\left(x+3\right)\sqrt{x^2+5}\)