A.

1. The English 9 textbook .................of ten units

A. comprises B. Consists

C. divieds D. Includes

2. Wearing helmets while riding motorbikes is...................by law

A. Compulsory B. Convenient

C. Optional D. Fashionable

3. She'd rather her parents.........at home with her more often.

A. Stayed B. Can stay

C. To stay D. Staying

4. We have always been worried about ................changes ( climate)

5. You should read these ........... before talking this drug ( instruct)

6. She tries to keep meat............... from other food in the fridge ( separation)

7. Designers have .........the Ao dai by adding patterns to it ( modern)

8. The attendance at this meeting was........ high ( courage)

9. When did you move to HCM city with your family?

-> How long

10. She was greatly encouraged by her parents to enter the contest

-> She received

11. What a pity! My neighbors are unfriendly

-> I wish

B. Arrange these words/ pharases into their correct orders

1. Jeans / make / very strong / was/ the material/ used to

2. Nam's / test / depressed/ in / failure/ one - period/ him / the

1. Our trip last three days .

-> It is a

2. That dress is like this one

-> That dress is the

3. He was too lazy to pass the exam

-> He was lazy, so

4. She is not tall enough to phay volley ball

-> She is not tall, so

5. She spent a few hours collecting her old clothes

-> It took

6. The phay is interesting to the children

-> The children are

7. She doesn't really want to go out late at night

-> She'd rather

8. When did you first know this bamboo forest?

-> How long

9. "What is your hobby?"

-> She asked Nam

10. We like to lie on the beach all day

-> We are

1. Sapa is one of the..........regions of Vietnam ( mountain)

2. She id considered one of the greatest .........of the country (hero)

3. What do you think about here....of rock ( collect)

4. The problem will be solved in the ...... future ( nearly)

5. Don't worry. I'll be waiting for you at the ....to the pagoda ( enter)

6. There's no flour left. Will you go to the ....store to by some ( grocer)

7. My father does odd jobs around the house on the .......( week)

8. I'm afraid I won't be able to keep our.....on Monday ( appoint)

9. They are building a larger.......lot in front of the supermarket ( park)

10. The journey to his home village is very...............( interest)

11. There are a lot of .......at touris attractions in HCM city ( sightsee)

12. Visitors can catch sight of an old banyan tree at the .....of the village ( enter)

13. They walked......up to the mountain ( enjoy)

14. They're going to .....the town with more troes and parks ( beauty)

15. She is the same ....as my elder brother ( old)

16. She swam and sunbathed, went ........and relaxed ( sighsee)

17. She had a .......action to save her family ( hero)

18. This ....... area is the home of many species of wild flower ( mountain)

19. They have a good collection of stamps. They are........ ( collect)

20. Most students go ....... when they have a Sunday off ( convenient)

1. Sapa is one of the..........regions of Vietnam ( mountain)

2. She id considered one of the greatest .........of the country (hero)

3. What do you think about here....of rock ( collect)

4. The problem will be solved in the ...... future ( nearly)

5. Don't worry. I'll be waiting for you at the ....to the pagoda ( enter)

6. There's no flour left. Will you go to the ....store to by some ( grocer)

7. My father does odd jobs around the house on the .......( week)

8. I'm afraid I won't be able to keep our.....on Monday ( appoint)

9. They are building a larger.......lot in front of the supermarket ( park)

10. The journey to his home village is very...............( interest)

11. There are a lot of .......at touris attractions in HCM city ( sightsee)

12. Visitors can catch sight of an old banyan tree at the .....of the village ( enter)

13. They walked......up to the mountain ( enjoy)

14. They're going to .....the town with more troes and parks ( beauty)

15. She is the same ....as my elder brother ( old)

16. She swam and sunbathed, went ........and relaxed ( sighsee)

17. She had a .......action to save her family ( hero)

18. This ....... area is the home of many species of wild flower ( mountain)

19. They have a good collection of stamps. They are........ ( collect)

20. Most students go ....... when they have a Sunday off ( convenient)

Có 200ml dd Cho 0,2 M

a) Để trung hòa dd axit này thì cần bai nhiêu ml dd NaOH 0,1M. Tính CM của dd muối sinh ra

b) Nếu trung hòa dd axit trên bằng dd Ca(OH)2 5%. Hãy tính khối lượng dd Ca(OH)2 cần dùng và C% của dd muối sau phản ứng ( D dd HCl = 1g/ml )

ĐS đề cho là a) 400ml; 0,067 M

b) 29,6g ; 0,97%

Viết lại câu

1. Can you write an English letter?

-> You

2. Nobody has seen Tom for week

-> The last time everybody

3 . We should brush our teeth carefully after meals

-> Our teeth

4. All the students of the ninth from will take the English test next week

-> The English test

5. I hate having to do homework every night

-> I wish

6. She talks too much in class

-> I wish

7. I like movies better than phays

-> I prefer

8. My neighbor always makes a lot of noise at night

-> I wish

9. Recycle and we will save natural resources

-> If

10. The fight from HCM city to Singapore only takes three hours

-> It only takes

11. " When does your school vacation start?"

-> She asked me

12. The show was interesting to the boys

-> The boys felt

13. " You must come here today" Hoa said

-> Hoa told me that

14. The teacher said to us, " Write the next tao exercise "

-> The teacher told us

15." Turn left at the comes and drive two blocks " the man said

-> The man told me

Giải hộ ạ❤

Part 1

1. Nam does a lot of homework every day.

-> A lot of homework

2. Me.Tan gave me a ticket to the concert

-> I

3. She's just sold the house at the end of the road

-> The house

4. You have to finish thia work on time.

-> This work

5. Have you decorated your house recently ?

-> Has you house

6. My parents moved to this city when I was 10

-> My parents have

7. The last time I ate fish was 5 years ago

-> I haven't

8. The hasn't seen her husband for years

-> It has been

9. People advised us not to go out alone

-> We

10. He hasn't been back to his village for over 20 years.

-> It is

Part 2

1. We can find water here

-> Water

2. What a pity! I am not able to go on a trip with you

3. It's a pity ! She is absent from the party

-> I wish

4. I haven't seen her for three years

-> The last time

5. I graduated from university in 1990

-> I haven't been

6. How long is it since you left school?

-> When

7. I like to walk in the rain

-> I enjoy

8. Minh often reads newspaper in the morning , doesn't he ?

-> Does Minh

9. They are expectimg to see their son again

-> They are looking

10. They made jean cloth completely from cotton in the 18th century

-> Jean cloth