\(2x-3=x+\frac{1}{2}\)

\(\Leftrightarrow4x-6=2x+1\)

\(\Leftrightarrow2x=7\)

\(\Leftrightarrow x=\frac{7}{2}\)

2x - 3 = x + 1/2 

2x - x = 1/2 + 3 

   x      =  3,5

Vậy x = 3,5 

ck học tốt

1A

2A

3C

4D

5B

Chọn câu từ có cách phát âm khác các từ còn lại 

1  A. prefer       B. better          C.  teacher       D.  worker

2 A. bear          B.  hear           C. dear             D. near

3 A. mother      B. some          C. cold             D. come

4 A. absent      B.government         C.  dependent           D. ẹnjoy

5 A. future        B return          C picture         Dculture

TL:

study

no, I don't

~ study well ~

# THIÊN #

She fells very ... because she doesn't have any ..fiend. in this new town (friend)

câu này không thể chia 2 vế đều 1 từ friend bởi vế 1 : She fells very + ...

và vế sau:  because she doesn't have any.......... thì không thống nhất về nghĩa nếu chia cùng từ này

Today is a beautiful day. It;s clear and sunny ( beauty, sun )

 Do you know the name of the new study in our classmate ( study )

1. A

2. B

3. D

4. D

5. B

6. A

7. C

8. A

1. Don't eat too........................... candy

A. much                    B.many                  C.lots of                D.a lot of

2. I was a little................................ but the dentist was kind

A.happy                    B.scared                     C.pleased                            D.fine

3. I made an......................to see the doctor about my cough

A. experiment                     B.examination                    C.appointment                  D.arrangement

4. What's wrong.........................you?- You look ill

A.to                  B.for                       C.about                   D.with

5. Remember ...........................your teeth after meals

A.brush                   B.to brush                    C.brushing                    D.is brushing

6. Last week, the Robinsons...................................... to a new apartment yesterday

A.moved              B.move                 C.to move               D.moving

7. The sound of the drill was so............................that I felt very scared

A.loudy               B.aloud              C.loud               D.louder

8. My aunt tells us a lot.............................you

A.about                  B.of                     C.for                    D.with

Câu gốc:

=>Where i find reference books readers

Câu hoàn chỉnh:

=>Where is the reference book for that person?

~Hok tốt`

Where can I find the reference books for readers ?

1,more expensive

2,narower, cleaner

thanks bạn nha

#)Giải :

1. English is easy to learn.

English is not hard to lern.

2.Math is hard to learn .

Math is not hard to lern.

3.My brother can swim very well .

My brother is good at swimming.

4. Lan learn English very well .

Lan is very good at English.

5. At recess we all talking best .

Takling is the most popular activity at recess.

1) English is easy to learn .

English is not hard to learn

2) Math is hard to learn 

Math is very good hard subject

3) My brother can swim very well

My brother is good at swimming 

4) Lan learn English very well 

Lan is very good at English 

5) At recess we all talking best

Talking is the most popular activity at recess

In Literature , I read books and write about what I read

Where can i find reference books for readers ?