A. will you

B. don’t you

C. shall we

D. will we

Thu gọn rồi tính giá trị của mỗi đơn thức sau tại giá trị đã cho của các biến:

a)  $M=\frac{1}{2}{x}^{2}y\left(-4\right)y$ khi  $x=\sqrt{2},y=\sqrt{3}$;

You can cook Italian food, _____?

A. can you

B. can’t you

C. don’t you

D. cannot you

Cinderella danced _____ than any other girls at the ball.

A. more gracefully

B. more graceful

C. the most gracefully

D. so gracefully

Thu gọn rồi tìm hệ số và bậc của mỗi đơn thức sau:

$3x{y}^2{x}^2\sqrt{5}; -7,5xz\left(-2\right)yz; x\left(1+\pi \right)xy; \frac{y{x}^2}{3}y{z}^2.$

_____ she stays in England, _____ her English will be.

A. The longest / the best

B. The longer / the more better

C. The longest / the better

D. The longer / the better

Never before _____ in an earnest attempt to resolve their differences.

A. have the leaders of these two countries meet

B. did the leaders of these two countries met

C. have the leaders of these two countries met

D. the leaders of these two countries have met

_____ the meal when there was another knock on the door.

A. Hardly had we started

B. No sooner had we started

C. We hardly had started

D. Scarcely did we start

We _____ Emma since she _____ to work in New York a year ago.

A. didn’t see / had gone

B. haven’t seen / went

C. haven’t seen / had gone

D. hadn’t seen / went

c) Hãy chia các đơn thức (đã thu gọn) trong bài thành các nhóm sao cho các đơn thức đồng dạng thì thuộc cùng một nhóm và hai đơn thức không đồng dạng thì nằm ở hai nhóm khác nhau. Tính tổng của các đơn thức trong mỗi nhóm.

b) Tìm các đơn thức thu gọn trong các đơn thức trên và thu gọn các đơn thức còn lại.

I found these photos while I _____ my cupboards.

A. was cleaning out

B. had cleaned out

C. am cleaning out

D. cleaned out

Cho các biểu thức sau:

$-xy2y; \left(1+\sqrt{2}\right)x^{2}y; x+1; \left(1-\sqrt{2}\right)xyx; 1,5x{y}^2; \frac{x}{y}; \left(-x\right)0,5y^2.$

a) Trong các biểu thức đã cho, những biểu thức nào là đơn thức?

We will have prepared everything _____.

A. after the meeting began

B. as soon as the meeting will begin

C. by the time the meeting begins

D. when the meeting would begin

_____, we will be able to leave for the airport.

A. While the taxi arrives

B. As soon as the taxi arrives

C. When the taxi arrived

D. When the taxi will arrive

Officials said they wouldn’t _____ to the workers’ demands.

A. account for

B. fall behind

C. wait for

D. give in

“ _____ !” he shouted, but it was too late – she had knocked the whole tray of drinks onto the floor.

A. Speak up

B. Stay on

C. Watch out

D. Cool Off

The other runners struggled to _____ the leader.

A. look down on

B. look up

C. lead to

D. keep up with

“Come In, come in!” George said_____. “You’re just in time for dinner.”

A. resentfully

B. hospitably

C. neglectfully

D. admittedly

The trip to Paris will be a(n)_____ opportunity to practise my french.

A. ideal

B. admitted

C. visible

D. recognizable

I’ve lost_____with my college friends since moved to France.

A. face

B. pace

C. track

D. touch

Exposure to the sun can _____the ageing process.

A. domesticate

B. accelerate

C. diversify

D. deepen

She listened _____, nodding her head now and again.

A. sympathetically

B. sympathetic

C. sympathize

D. sympathy

He is an outstanding goalscorer who doesn’t get the _____ he deserves.

A. recognizably

B. recognizable

C. recognition

D. recognize

The policy is to integrate children with special needs_____ ordinary schools.

A. at

B. of

C. for

D. into

Laos and Myanmar were admitted_____ ASEAN in 1997.

A. in

B. to

C. by

D. of

Laura and Mitchell are talking about online learning.

- Laura: "Online learning seems the best solution now."

- Mitchell: "_____. It helps students keep learning while schools are closed."

A. I quite agree

B. You must be kidding

C. I'm not so sure

D. I don't think that's a good idea

Ben is talking to a waiter in a restaurant.

- Ben: "Can I have the menu, please?"

- Waiter: "_____"

A. But I don't like it.

B. No, I'll think it over.

C. Here you are, sir.

D. Enjoy your meal.

He pledged to seek justice for the victims of the tragedy.

A. partiality

B. sympathy

C. equality

D. admittance

There have been significant changes in women’s lives since the women’s liberation movement.

A. controlled

B. unimportant

C. disagreeable

D. political

The team’s continued involvement in the competition is uncertain.

A. education

B. advocate

C. participation

D. recognition

Many pioneer thinkers advocated that women should not be discriminated on the basic of their sex.

A. seriously said

B. openly criticized

C. rightly claimed

D. publicly supported

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following question.

A. integrate

B. sympathize

C. pioneer

D. enterprise

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following question.

A. status

B. justice

C. temper

D. diverse

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following question.

A. saluted

B. justified

C. stabilized

D. deepened

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following question.

A. thinkers

B. islets

C. visions

D. grottos

According to the passage, all of the following contributed to the spread of English around the world EXCEPT _________

A. the slave trade          

B. the Norman invasion

C. missionaries             

D. colonization

A. In 1066           

B. around 1350        

C. before 1600     

D. after 1600

In the first paragraph, the word “elements” is closest in meaning to____.

A. declaration        

B. features          

C. curiosities        

D. customs

A. appeared          

B. disappeared      

C. frequented        

D. engaged