chieu nay mk moi thi

a) => 7.(x + 1) = 119

=> x + 1 = 17

=> x = 16

b) => 3x - 6 = 3³

=> 3x = 33

=> x = 11

My school is ......... . It is in .......... town,.......... district, .......... province. It is very beautiful and big. There are twelve classrooms and eight function rooms in my shool. My school has five hundred and twenty-five students and thirty-two teachers. Students in my school are very good. They come from around Kim Dong district. Our teachers teach very well. At school, I learn many subject such as : Math, Literature, English, Art, Music,...In Math lessons, I learn how to count. In English classes, I learn how to speak English. In Music lessons, I sing songs. In Art classes, I draw pictures. So on...In all subject, I like English best because it's very interesting and important for me. At breaks, I have a lots activities : skipping rope, hiding and seeking, chatting with friends, so on...Each day at school is a happy day. I love my school very much.

Ex 1 :

A. How old is Nam?

He lives in a small house

B.Where does he live ?

He lives in a small house

C. How many people are there in Nam 's family?

There are four people in Nam ' s family .

D. What is next to his house?

His house is next to a bookstore.

E. What is there in his nieghborhood?

In his neighborhood, there is a restaurant, a bakery, a drugstore and a clinic.

F.What time do his classes start?

His classes start at one o' clock

G.What time do they end?

They end at a quarter past five

Ex 2 :

A. Is Mai 's school smail or big ?

Mai ' school is big

B. How many classroom are there in her school?

There are twenty six classrooms in her school

C. Where is her classroom?

Her classroom is on the second floor.

D. What time di her classes begin ?

Her classes begin at seven o' clock

E. What time do they finish ?

They finish at to half past eleven

tim bcnn cua 523 va 4623 ddung 1 like

Jack London was born in San Francisco, California, in 1876. He took a high place in American literature at the beginning of the twentieth century At that time, the library shelves and bookshops of America were already full of books by famous writers But Jack London's stories were new one, his were not like the ones in the books of other writers, and the picture he painted weren't the same as their pictures.

A. school B. teacher C. student D. clock

A. small B. noisy C. dangerous D. open

A. morning B. playing C. reading D. sititng

A. third B. forty C. fourth C. second

A. must B teach C wash D watch

x + ( x + 1 ) + ( x + 2 ) + ...... + ( x +30 ) = 1240

31x+(1+2+3+4+...+30)=1240

31x+ 465 =1240

31x=775

x=25

Thank you

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