Giúp tôi vs cần gápaj
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HV
2 tháng 12 2021
1 C
2 A
3 A
4 A
5 D
I
1 B
2 D
3 A
4 B
5 D
6 D
7 C
8 B
9 A
10 C
II
1 knew
2 didn't play
3 to get
4 write
5 didn't use to swim
III
1 D
2 A
3 B
4 D
4 B
27 tháng 12 2021
1. It's nice to see them again.
2. It's difficult to give an exact figure.
3. It's interesting to talk to you.
4. We're pleased that you are here.
5. It's hard to find a good interpreter.
6. I'm confident that you will get a job.
7. I'm pleased that you're better.
8. We're glad that you escaped the building safely.
TD
27 tháng 12 2021
1. It's nice to see them again.
2. It's difficult to give an exact figure
3. It's interesting to talk to you.
4. We're pleased that you are here
5. It's hard to find a good interpreter
6. I'm confident that you will get the job.
7. I'm pleased that you're getting better
8. We're glad that you escaped safety the building
HV
29 tháng 11 2021
1 The floor is cleaned by me everyday
2 The trees are watered by Nga in the morning
3 The children are often given some gifts on Christmas day
4 He isn't told what to do
6 The floor was cleaned 2 hours ago
7 The trees were often watered in the morning by Nga last year
8 The children are often given some gifts on Christmas day
9 He wasn't told what to do
11 The floor will be swept by me
12 The trees used to be watered by Nga in the morning
13 The children should be presented some gifts on Christmas Day
14 He can't be taken to the cinema
15 You can't be helped with your homework
TH
23 tháng 11 2021
2. You will not be given anything if you don't study hard.
3. Nam was awarded a gold medal in the chess tournament last week.
4. My car was repaired yesterday.
5. I wish Nam had not been punished by our teacher.
6. A new hospital will be built in my village next year.
7. Jean cloth was made completely from cotton in the 18th century.
8. His dog is called Tony.
9. The boy was made to clean the window.
10. A new car was being washed when I came.
a)
+ Sih vật sản xuất : Lúa
+ Sih vật tiêu thụ : Sâu ăn lá, châu chấu, ếch đồng, rắn nước
+ Sih vật phân giải : Vi sinh vật
b) Sđ lưới thức ăn :
* \(Lúa->Sâuănlá,châuchấu->ếchđồng->rắnnước\)
\(< -\) \(Visinhvậtphângiảixácchếtrắn< -\)
c) Có vik nếu ếch đồng bị tiêu diệt thì sâu ăn lá và châu chấu sẽ tăng nhanh -> lúa bị châu chấu, sâu ăn -> giảm năng suất lúa
a) Sinh vật sản suất : Lúa
Sinh vật tiêu thụ : Sâu ăn lá, châu chấu, ếch đồng, rắn nước
Sinh vật phân giải : Vi sinh vật
b)
c)Khi ếch đồng bị tiêu diệt thì năng suất lúa bị ảnh hưởng vì khi ếch đồng bị tiêu diệt thì làm cho số lượng châu chấu và sâu tăng dẵn đến năng suất lúa giảm