Exercise 1: Find the word which has a different sound in the part underlined.

1.A. lantern

2.C. ceremony

3.B. question

4.B. worshipped

5.A. pictures

6.C. ethnic

7.C. opens

8.C. relax

9.D. fourth

10.A. equipment

Exercise 2: Find the word which has a different sound in the part underlined.

1.B. sing

2.B. witch

3.B. cruel

4.D. message

5.A. knit

6.D. tortoist

7.D. cool

8.A. sticky

9.A. enjoy

10.A. argue

A. lantern

C. ceremony

B. question

B. worshipped

A. pictures
 

C. ethnic

C. opens

C. relax

D. fourth

A. equipment

B. sing

B. witch

B. cruel

D. message

A. knit

D. tortoist

D. cool

A. sticky

A. enjoy

A. argue

1.You should play football.
-> If I were you, I would play football.

2.She can't afford to buy that bike.
-> That bike is too expensive for her to afford.

3."Where did you buy the flowers?"
-> Nam asked me where I had bought the flowers.

4.People said that he had the flu in Tin học.
-> He was said to have had the flu in Công nghệ.

5.It is believed that the price is getting higher.
-> The price is believed to be getting higher.

1.It's because there are not many shops here.
-> It's because of the lack of convenience here.

2.We can buy this dress because it's (expensive)
-> We can buy this dress because it's inexpensive.

You should play football.
-> If I were you, I would play football.

She can't afford to buy that bike.
-> That bike is too expensive for her to afford.

"Where did you buy the flowers?"
-> Nam asked me where I had bought the flowers.

People said that he had the flu in Tin học.
-> He was said to have had the flu in Công nghệ.

It is believed that the price is getting higher.
-> The price is believed to be getting higher.

It's because there are not many shops here.
-> It's because of the lack of convenience here.

We can buy this dress because it's (expensive)
-> We can buy this dress because it's inexpensive.

mình đã apply rồii nè.....mong được duyệt quá

1.B. ranked

2.B. to settle

3.B. cost

4.A. affordable

5.B. where

home

1. A. bamboo 

2. D. ornament 

3. D. unique 

4. A. enjoy 

5.A. admire

6.A. contestant 

7.B. maintain 

8.A. release 

9.A. artisan 

10.B. impact 

woww... thật thú vị...chắc chắn mình sẽ tham gia

Đặt:x=2k,y=3k,z=5k

=> (2k)(3k)(5k)=810

=> 30k^3 = 810

=> k^3 = 810 / 30 = 27

=> k = căn bậc 3 của 27 

=> k = 3

x = 2k => x = 6

y = 3k => y= 9

z = 5k => z= 15

Vậy x=6,y=9,z=15