1. That tree is six meters high.

how high is that tree?

2. This shirt costs 150,000 dong.

how much does the this shirt costs?

3. This river is 4 meters deep.

how deep is this meter?

4. Nam is one meter 55 centimeters tall.

how tall is nam?

5. I would like the red pen.

which pen would you like

6. Hoa is 40 kilos.

how weigh is hoa?

7. I was 39 kilos last year.

how weigh was you last year?

Cho m gam Fe tác dụng với oxi một thời gian, thu được 14, 64 gam hỗn hợp rắn X. Hòa tan toàn bộ X trong V lít dung dịch HNO₃ 0,2M, thu được dung dịch Y chỉ chứa muối và 1,344 lít khí NO ( sản phẩm khử duy nhất của N⁺⁵, ở đktc). Cho dung dịch NaOH dư vào Y, sau khi phản ứng xảy ra hoàn toàn, thu được 20,94 gam kết tủa. giá trị của V là

A. 3,0.

B. 3,5.

C. 2,5.

D. 4,0.

1. I / reeive / letter / ucle / last week

i received a letter from uncle last week.

2. Yesterday / doctor / tell / Hoa / not / forget / brush / teeth / every day

yesterday, doctor told hoa not to forget to brush her teeth everyday.

3. I / tell / classmates / my trip / Tri Nguyen Aquarium / Nha Trang

i tell classmates about my trip tri nguyen aquarium in nha trang.

4. Yesterday / I / toothache / so / I / go / see / dentist

yesterday, i had a toothache, so i went to see a dentist.

5. Dentist / check / his teeth / and / tell / him / not / worry

dentist checked his teeth and told him not to worry.

6. She / always / get up / early / do / morning exercises

she always gets up early and do her morning exercises.

7. Yesterday / Minh / feel / less / scared / after / Dr. Lai / check / his teeth

yesterday, minh felt less scared and after dr.lai checked his teeth.

8. Tam / look / tired / because / she / stay / late / last nigght

tam looked tired because she stayed late last night.

1. my farther doesn't work in this company any longer

my farther used to work in this company

2. he went to school on foot before he had a bike

he used to go to school on foot before he had a bike.

3. mary doesn't spend money as much as she used to

mary used to spend money as much as

4. kate took two aspirins, and then she felt a lot better

After took two aspirins, she felt a lot better.

5. mary went out for the evening, but first she wash her hair

before mary went out for the evening, she has washed her hair.

6. alan was skiing in Switzerland and met his old friend, ken

while alan was skilling in switzerland, she was meeting his old friend , ken

7. this is the first time i have played basketball

i am not used to playing  basketball 

1)This is the first the time he went abroad.

he hasn't gone abroad before 

2) i last had my hair cut when i left her

i haven't.cut my hair since i left her.

3)the last time she kissed me was 5 months ago

she hant kissed me for 5 months

4)it is a long time since we last met

we havent met for a long time

5)when did you have it?

how long you have it?

6)this is the fist time i had such a delicious meal

i havent such a delicious meal before.

7)i havent seen him for 8 day

the last time i saw him 8 day ago

pn chụp dọc đy

ttcts ???

6.Trung and his brother like action movies very much ( ACT )

8. Mr.Phong made an arrangement to see us at two o'clock ( ARRANGE )

1 The weather gets ( hot)   the hottest             today
2. The Red River is ( long)  longer than            the Mekong River
3. Hung is ( short)    shorter than                       Nam
4. These rooms are ( large)  larger than          those ones
5. Ho Chi Minh City is ( big)  bigger than          Can Tho
6. Who is ( tall)       the tallest                        person in your family?
7. Motorbikes are ( fast)    faster than             bikes

1. What........... you do if you won a lottery ticket? 

A.will       B.would        C. Did           D.do 

2. My daughter is very.................... in picture book.

A.interest                          B. interesting     

C.interested.                     D.interests 

3. The................in Kobe in 1995 caused severe damage.

A.typhoon                          B.volcano 

C.snowstorm                     D.earthquake 

4. We should use paper as.................as we can.

A.economy                         B.economic 

C.economical                     D.econonically

5. Na is very tired.   ................, she has to finish her homework before she goes to bed.

A.but         B.so        C.however           

D. Therefore 

6. I think I lost my new pen. I've.............it everywhere and I can't find it anywhere.

A.looked for                    B.taken care of 

C put on                           D. Turned off 

7. You should have a ( an ) ............... check your motorbike regularly. 

A.plumber                         B.carpenter

C.mechanic                      D.electrician 

8. They arrived..............London on time.

A.at          B.in          C.to          D.from

9. John asked me..............that film the night.

A.that I saw                   B.had I seen

C.if I had seen               D.if had I seen 

10. - What will we do today? 

      -  Let's go for a walk,.............?

A.do you                        B.shall we 

C. Do we                         D.don't you 

11. - Do you want to wait? 

      - Two weeks................. too long for me to wait. 

A.is        B.are          C.were         D.was

12.  - Would you like milk or sugar? 

        - ...............................................

A.no sugar, please

B.no, just a black coffee, please

C.why not milk for me?

D.yes, a lot of milk