165: [ 375 - (135.12\(^0\) + 37.5]

= 165 : [375 - {135.1 + 185]

= 165 : [375 - {135 + 185}

= 165: [375 - 320]

= 165: 55

= 3

dạ em cảm ơn cô

đây nhé

She and her husband might not travel to Paris during the summer holiday

• It's essential that you do your homework before going to school. → You must do your homework before going to school.
• Water these trees every morning or they will die. → If you don't water these trees every morning, they will die.

1. It is important that you do your homework before going to school.

→ If you do not do your homework when you come to class, you will be punished by copying, etc.

2. Water these plants every morning, otherwise they will die.

→ If they die, plant new plants and learn from the previous ones

quieter than the skate park

thank

\(\frac32+\frac{9}{2\cdot5}+\frac{12}{5\cdot9}+\frac{12}{9\cdot13}+\frac{15}{13\cdot18}\)

\(=3\left(\frac12+\frac{3}{2\cdot5}+\frac{4}{5\cdot9}+\frac{4}{9\cdot13}+\frac{5}{13\cdot18}\right)\)

\(=3\left(1-\frac12+\frac12-\frac15+\frac15-\frac19+\frac19-\frac{1}{13}+\frac{1}{13}-\frac{1}{18}\right)\)

\(=3\left(1-\frac{1}{18}\right)=3\cdot\frac{17}{18}=\frac{17}{6}\)

1. population

2. visit

3. clock

4. pollution

5. streets

6. best

7. five

8. world

London has a (1) ......POPULATION...... of 6.7million. London is a famous city. Tourists come from all over the world to (2) ......VISIT..... its historic buildings, theaters, museums, and its many shops. you can can also see and hear the famous(3) .......CLOCK....., Big Ben

Like many bid cities, London has problems with traffic and (4) ....POLUTTION....... there are too many cars on the(5).....STREETS....... The (6).....BEST...... thing about London is the parks. There are (7) ........FIVE...... in the city center. But my children's favorite place is harleys. it is the biggest toyshop in the (8) .....WORLD.........

1. They listen to music every day

(+): They listen to music every day.
(-): They do not (don’t) listen to music every day.
(?): Do they listen to music every day?

2. She plays badminton every afternoon

(+): She plays badminton every afternoon.
(-): She does not (doesn’t) play badminton every afternoon.
(?): Does she play badminton every afternoon?

3. We love carving wood at weekend

(+): We love carving wood at the weekend.
(-): We do not (don’t) love carving wood at the weekend.
(?): Do we love carving wood at the weekend?

4. He does homework every night

(+): He does homework every night.
(-): He does not (doesn’t) do homework every night.
(?): Does he do homework every night?

5. Mary and Peter go fishing after school

(+): Mary and Peter go fishing after school.
(-): They do not (don’t) go fishing after school.
(?): Do Mary and Peter go fishing after school?

6. We are working on the new show right now

(+): We are working on the new show right now.
(-): We are not (aren’t) working on the new show right now.
(?): Are we working on the new show right now?

7. (Chỉ có phủ định: "I am not talking on the phone at the moment")

(+): I am talking on the phone at the moment.
(-): I am not talking on the phone at the moment.
(?): Am I talking on the phone at the moment?

8. (?) Is he running very fast?

(+): He is running very fast.
(-): He is not (isn’t) running very fast.
(?): Is he running very fast?

9. Julia is baking a chocolate cake at the moment

(+): Julia is baking a chocolate cake at the moment.
(-): Julia is not (isn’t) baking a chocolate cake at the moment.
(?): Is Julia baking a chocolate cake at the moment?

10. (?) Are Tony and Kaity helping the teacher right now?

(+): Tony and Kaity are helping the teacher right now.
(-): Tony and Kaity are not (aren’t) helping the teacher right now.
(?): Are Tony and Kaity helping the teacher right now?

 nhé bạn

1.They listen to music every day (+) They don't listen to music every day. (?) Do they listen to music every day?

2.She plays badminton every afternoon (+) She doesn't play badminton every afternoon. (?) Does she play badminton every afternoon?

3.We love carving wood at the weekend. (+) We don't love carving wood at the weekend. (?) Do we love carving wood at the weekend?

4.He does homework every night. (+) He doesn't do homework every night. (?) Does he do homework every night?

5.Mary and Peter go fishing after school. (+) Mary and Peter don't go fishing after school. (?) Do Mary and Peter go fishing after school?

6.We are working on the new show right now. (+) We are not working on the new show right now. (?) Are we working on the new show right now?

7.(+) I am talking on the phone at the moment. (-) I am not talking on the phone at the moment. (?) Am I talking on the phone at the moment?

8.(+) The running is very fast. (-) The running is not very fast. (?) Is the running very fast?

9.(+) Julia is baking a chocolate cake at the moment. (-) Julia is not baking a chocolate cake at the moment. (?) Is Julia baking a chocolate cake at the moment?

10.(+) Tony and Kaity are helping the teacher right now. (-) Tony and Kaity are not helping the teacher right now. (?) Are Tony and Kaity helping the teacher right now?

Ta có: \(\frac{40}{x}=\frac{48}{30}\)

=>\(\frac{40}{x}=\frac{48:6}{30:6}=\frac85=\frac{40}{25}\)

=>x=25

từ ghép :cảnh sát , giao thông , an toàn , tuần tra , sách vở

từ láy : ngay ngắn , thật thà , lon ton , rì rào , lặng lẽ

✅ 5 từ ghép (gồm hai tiếng có nghĩa, ghép lại với nhau):

1. Bàn ghế
2. Học sinh
3. Nhà cửa
4. Xe đạp
5. Trường học

✅ 5 từ láy (lặp lại âm hoặc vần, thường để gợi hình, gợi cảm):

1. Lấp lánh
2. Lom khom
3. Lung linh
4. Rì rào
5. Nhấp nhô

Does she like apples ?

"Why does she like apples?"