vì thử lại ta có 2-1=1 

giơ ngón tay ra đếm đi nhé bạn 

1+1=2 

vì 2 - 1 =1 

tick tớ nhé nha các bạn 

Tác giả viết bài viết này nhằm mục đích nêu ra tầm quan trọng của bữa cơm gia đình trong cuộc sống của chúng ta.

1. They spend a lot of time.........doing their homework...............................................................................

2. I prefer....watching TV to going to the cinema.............................................................................................................

3. This was the first time........I have been to Thailand..................................................................................

4. My parents took me.............to the zoo 2 years ago..................................................................................

5. The noise keeps me............awake at night.....................................................................................

IX. Hãy hoàn thành các câu sau đây

1. They spend a lot of time............................................... watching TV.........................................

2. I prefer.................................... playing soccer to playing volleyball.............................................................................

3. This was the first time................................................ I have ever seen that horror film..........................................

4. My parents took me............................... to the cinema................................................................

5. The noise keeps me................................................ awake.................................................

1. It is your cat,...isn't it......?

2. This umbrella is yours,...isn't it........?

3. You won't leave the party early,.....will you.....?

4. We went to a Japanese restaurant yesterday,.....didn't we........?

5. You mustn't press this button,....must you..........?

6. They haven't found their keys,.......have they.......?

7. Anne and Tom often play badminton with each other,......don't they.........?

8. Peter is listening to music upstairs,.......isn't he......?

9. The students must finish their homewwork,.....mustn't they............?

10. It will be snowing at this time next week,........won't it..........?

11. I can leave now,...........can't I.....?

12. My classmates and I will be learning English at 8 a.m, tomorrow,.......won't us.......?

13. You didn't attend the meeting,..........did you.....?

14. The sheep are grazing in the fields,...aren't they.................?

15. Josh should pay attention to his health condition,.........shouldn't he..........?

16. His father was an employee of this company ten years ago,..........wasn't he........?

17. My mother doesn't like my untidiness,..........does she........?

18. James will go camping with us tomorrow,....won't he...................?

19. Your bike is broken,......isn't it................?

20. You were terrified by the thunder,......weren't you..............?

1. It is your cat,isn't it ?

2. This umbrella is yours,isn't it ?

3. You won't leave the party early,will you ?

4. We went to a Japanese restaurant yesterday,didn't we ?

5. You mustn't press this button,must you ?

6. They haven't found their keys,have they ?

7. Anne and Tom often play badminton with each other,don't they ?

8. Peter is listening to music upstairs,isn't he ?

9. The students must finish their homewwork,mustn't they ?

10. It will be snowing at this time next week,won't it ?

11. I can leave now,can't i ?

12. My classmates and I will be learning English at 8 a.m, tomorrow,won't we?

13. You didn't attend the meeting,did you ?

14. The sheep are grazing in the fields,aren't they ?

15. Josh should pay attention to his health condition,shouldn't he?

16. His father was an employee of this company ten years ago,wasn't he ?

17. My mother doesn't like my untidiness,does she ?

18. James will go camping with us tomorrow,won't he ?

19. Your bike is broken,isn't it ?

20. You were terrified by the thunder,weren't you ?

1. __Do___you like chocolate?
2. When ___did_____ you begin studying here? 2 years ago.
3. Which movie______did___ you watch last night?
4. How far ____is______it from here to the town center?
5. How long ___have_____Ann and James been friends with each other?
6. What___will_____ you do tomorrow? I will just lie in my bed and read books.
7. Who __did_______ you pick up yesterday?
8. How old_____are_____ they?
9. How many rooms ____are______ there in your house?
10. Who______is_____ sleeping in your room?
11. _____Have______you found your keys? No, I haven’t found them yet.
12. ____Did_____you travel to a mountainous area last summer?
13. How often _____does______Ann visit her grandmother?
14. What ___did______you use to do before your retirement?
15. Where____is____Jim going to? He is going to the library?

1.Do
2. did
3. did
4. is
5. have
6. will

7. did
8. are
9. are
10. is
11. Have
12.Did
13. does
14. did
15. is

Ngôi kể được sử dụng trong bài viết là ngôi kể thứ nhất.

=56875 đề.

Chỉ có 2 trường hợp lập đề thi gồm 5 câu hỏi có đủ các câu khó, trung bình, dễ

Trường hợp 1: 2 câu dễ, 2 câu khó, 1 câu trung bình

Số đề dạng này:  C215C25C110=10500 đề

Trường hợp 2: 2 câu dễ, 1 câu khó, 2 câu trung bình

Số đề dạng này: C215C15C210=23625 đề 

Trường hợp 3: 3 câu dễ, 1 câu khó, 1 câu trung bình

Số đề dạng này: C315C15C110=22750 đề

Vậy có tất cả 10500+23625+22750=56875 đề 

1)Có 500 viên gạch khi bị rơi xuống một viên thì con lại số viên gạch là:

                                         500-1=499(viên gạch)

                                  Đáp số:499 viên gạch

2)Một bà đi qua sông chết vì bị viên gạch trên máy bay rơi trúng đầu

1 máy bay rơi 1 viên thì còn 455

1 bà qua sông bị gạch rơi vào đầu chết

cau1;457 viên

câu 2:bị rơi viên gạch vào đầu

nếu ko đúng thì sorry nhé!