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DT
4
DH
14 tháng 5 2021
Look and complete.
Oliver: When is Christmas, Olivia?
Olivia: It's on the twenty-fifth of December.
Oliver: What do you do at Christmas?
Olivia: I decoratethe Christmas tree with my family.
#Ninh Nguyễn
15 tháng 5 2021
Oliver: When is Christmas, Olivia?
Olivia: It's on the twenty-fifth of December
Oliver: What do you do at Christmas?
Olivia: I decorate the Christmas tree with my family.
TB
12
MT
2
24 tháng 5 2019
\(A=\frac{1}{3}.\left(\frac{3}{2.4.6}+\frac{3}{4.6.8}+...+\frac{3}{22.24.26}\right)\)
\(A=\frac{1}{3}.\left(\frac{1}{2.4}-\frac{1}{4.6}+\frac{1}{4.6}-\frac{1}{6.8}+...+\frac{1}{22.24}-\frac{1}{24.26}\right)\)
\(A=\frac{1}{3}.\left(\frac{1}{2.4}-\frac{1}{24.26}\right)\)
\(A=\frac{1}{3}.\frac{77}{624}\)
\(A=\frac{77}{1872}\)
25 tháng 8 2021
1.
1.There are 4 seasons in Vietnam.
2.What's the weather in autumn ?
3.He wrote a letter to his friend yesterday.
4.How far is it from here ?
5.We are going to the amusement park.
2.
a.C
b.C
c.B
d.C
e.A
3.
a.after
b.ride
c.better
d.museum
HT~
25 tháng 8 2021
4.
a.There are 4 seasons in Vietnam.
b.It's sunny and hot in summer.
c.Nam and Mai are going to visit Hanoi.
d.They are going to there by train.
HT~
8 tháng 2 2022
english
math
IT (Information Technology)
PE (Physical Education)
Art
Music
30 tháng 7 2021
V.Read and circle a , b or c.
Hi , my name is Peter .This is my grandma . She is 75 years old. She can remember all the phone numbers of my family members. My father’s phone number is 0989087652 . My mother’s phone number is 0912388878 . My brother’s phone number is 01020304050 . But my grandma can’t remember her phone number because she never calls it.What is your phone number ? Can you remember it ?
1. Peter’s grandma is …………………….
a .sixty – five b. seventy – five c . eight- five d.fifty-five
2. His grandma can remember all the ………………… of the family members.
a. names b. jobs c.phone numbers d.numbers
3. His ……………………. phone number is 0989087652.
a. father’s b. mother’s c . brother’s d.sister’s
4. His ……………………. phone number is 0912388878.
A . father’s b. grandmother’s c . brother’s d. mother’s
LH
10 tháng 1 2022
2. visit
3. play
4. works
5. doesn't work
6. don't speak
7. doesn't go
8. don't clean
9. doesn't ride
10. doesn't work
11. Does - make
12. Does - write
13. Does - speak
14. Does - phone
15. Does - play
VC
10 tháng 1 2022
Put the correct verb in present simple :
1. I usually go (go) to school.
2. They visit (visit) us often.
3. You play (play) basketball once a week.
4. Tom works (work) every day.
5. My father doesn't work (not work) at school.
6. You don't speak (not speak) English.
7. He doesn't go (not go) home late.
8. They don't clean ( not clean ) the bathroom.
9. Mai doesn't ride ( not ride ) her bike in the park.
10. Billy doesn't work (not work) in the supermarket.
11. Does her mother make (make) breakfast every day?
12. Does she write ( write ) a letter ?
13. Does Linda speak (speak) English?
14. Does Peter phone (phone) his father on Sundays?
15. Does Ann play (play) basketball very well?
a,thể tích bể: 4×3×2=24\(m^3\)
b,4m=400cm;
3m=300cm;
5m=500cm
Số lít nc trong bể:
\((\frac{400*300*200}{1000})\) :100%×60%=14400(L)
Ko bt làm đâu nên chắc ko đúng:))
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