"I come from Thanh hóa city" Nam said

=> Nam said that

Tìm x :

a) \(\sqrt{9\left(x-1\right)^2}-12=0\)

b) \(\sqrt{2-3x}=10\)

c) \(\sqrt{x^2-4}=\sqrt{2-x}\)

R₁=15Ω, R₂=10Ω, vôn kế chỉ 12V.

1 Are you ( enjoying / waiting / looking / pleasing ) your staying in VN .

1, men / repair / roof / house / next week .

2, teacher / explain / next lesson / us / tomorrow .

3, Mrs.Johnson / wear / new dress / this / evening ?

4, Browns / buy / new house / this year

5, my family / visit / my grandparents / Nha Trang / next month

6, we / listen / that radio program / this evening

7, I / ask / Mr . Wilson / his / advice / this matter

8, They /build/ new house / here / August ?

Hoàn thành các phương trình hóa học sau và cho biết đó là loại phản ứng nào ?

a) C + O₂ ------>

b) KClO₃ ------->

c) H₂ + O₂ -------->

d) H₂ + CuO ------->

e) Fe + CuSO₄ ------> FeSO₄ +

f) Al + HCl -------> AlCl₃ +

blame cut do enjoy draw

hurt look look after pay repair

1, My brother can ___ the bicycle______ .

2, The dog was in front of the mirror and ____

3 They had a great time . They really ______

4, This exercise isn't very difficult _____ it ____

5, Don't worry about us . We can _____

6, It isn't her fault . She really shoudn't _____

7, He fell down but fortunately he didn't _____

8, Look at the picture in the wall . I _____ it _____

9, He ____ when shaving this morning .

10, Did you ___ for ______

Put the verbs in the blackets into the correct form .

Although I have a car , I prefer ( 1. travel ) __traveling __ by train , especially if I have to ( 2. make ) ____ a long journey . AS the train ( 3. travel ) ______ at full speed through the countryside . I can ( 4. relax ) _____ , drink a coffee , read a book , or just ( 5. look ) _____ out of the window , sometimes the movement of the train ( 6. keep ) ____ me asleep , something you couldn't do while ( 7.. drive ) ____ a car . The trouble ( 8. be )_____ that I hate ( 9. wait ) ____ in cold stations and I get angry when I have to waste time on ( 10. look ) _____ for a taxi or a bus at the beginning or the end of my journey .

Fill in the blanks with the suitable prepositions.

1, He has a lot of homework _______ math .

2, We were _____ home yesterday morning .

3, Give my love ______ your parents .

4, She bougth new furniture _____ her living room .

5, You must put valuable things _____ locked cupboad .

6, Don't let children play _____ matches .

7, There are special arrangements ____ people working overseas .

8, We should keep all dangerous objects _____ children's reach .

9, There is a table and four chairs _____ the middle of the kitchen .

10, Young children often try to put anything _____ alectrical sockets .

Make a question for each of the underlined phrases in the following sentences .

1, Their guests left for home because it was very late .

=> . . . . . . . . . . . . . . .

2, I have to tidy the living room

=> . . . . . . . . . . . .

3, The secretary gave Mr.Green a lot of information .

=> . . . . . . . . . . . .

4, The two men returned to the office at three o'clock .

=> . . . . . . . . . . .

5, You ought to put the rug between the armchair and the couch .

=> . . . . . . . . . .

6, My mother often goes to work by bus

=> . . . . . . . . .

7, Her sister bought four pairs of stockings yesterday .

=> . . . . . . . . . . .

8, Mr.Tuan goes to Ha Noi three times a month .

=> . . . . . . . . . .

9, The name of that book by Mark Twain is Tom Sawver .

=> . . . . . . . . . .