1. Nobody was injured in the accident,.......?

A.was there

B.was he

C.were they

D.wasn't it

2. I wish I........there tomorrow morning.

A.will be B.would be C.was D.were

Cho a,b,c,d>0 thỏa mãn

\(\dfrac{1}{a+2}\)+\(\dfrac{1}{b+2}\)+\(\dfrac{1}{c+2}\)=1

CMR: abc<=\(\dfrac{1}{8}\)

Choa,b,c,d>0 t/m ab=cd=1

CMR: (a+b)(c+d)+4>= 2(a+b+c+d)

Cho a,b,c>0 t/m a+b+c=3

CMR: \(\dfrac{1}{a^2+1}\)+\(\dfrac{1}{b^2+1}\)+\(\dfrac{1}{c^2+1}\)>=\(\dfrac{3}{2}\)

Cho a,b,c,d>0 thỏa mãn

\(\dfrac{1}{a+2}\)+\(\dfrac{1}{b+2}\)+\(\dfrac{1}{c+2}\)=1

CMR: abc<\(\dfrac{1}{8}\)

1.I had phone call while I(surf)..........the wed yesterday

1.television is one of the cheapest forms of......(entertain)

2.she has one of the biggest...........in Britain(collect)

3.street noise is one of the........of living in the city(advantage)

4.thousands of people have been made.......by the war(home)

5.my teacher...........me to take the examination(courage)

1. I felt a bit................. and seemed to have more aches and pains than usual

A. on the mend B. out of sorts C.over the worst D. under the fevers

2. ..............., I stayed with my roomate's family during one spring break

A. For being away in college

B. When I had been away in college

C. While away in college

D. Be away in college

3. When you meet him, just take......... with a pinch of salt. He tends to exaggerate everything

A. what does he say to you

B. that everything he says to you

C. that he says to you

D. whatever he says to you

1. The purpose of traveller's checks is to protect travellers from theft and accidential lost of money

2. A farmer's tractor is like a powerful horse, as it plows flied, pull trailers, and moves heavy loads

3. In the exception of Lorraine, the students handed intheir assignment on time

Sửa chỗ sai

How.......have you been to Hue?

A.often B. late C. soon D. long ago