Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
\(A=\frac{1}{3}.\left(\frac{3}{2.4.6}+\frac{3}{4.6.8}+...+\frac{3}{22.24.26}\right)\)
\(A=\frac{1}{3}.\left(\frac{1}{2.4}-\frac{1}{4.6}+\frac{1}{4.6}-\frac{1}{6.8}+...+\frac{1}{22.24}-\frac{1}{24.26}\right)\)
\(A=\frac{1}{3}.\left(\frac{1}{2.4}-\frac{1}{24.26}\right)\)
\(A=\frac{1}{3}.\frac{77}{624}\)
\(A=\frac{77}{1872}\)
|
| D | F | E | O | S | K | U | L |
| E | L | E | P | H | A | N | T |
| Z | O | O | T | A | N | D | C |
| X | R | A | I | T | G | O | E |
| T | A | Y | G | M | A | C | O |
| Y | D | B | E | A | R | T | M |
| D | I | J | R | T | O | U | A |
| I | O | V | A | U | O | R | T |
1. Her name is Rosy. 2. She’s eight years old. 3. Her father is ateacher 4. Rosy’s father favorite food is fish. 5. Her mother is a nurse.
6. Rosy’s mother favorite food are vegetables and beef. 7. Her brother is six years old. 8. Rosy’s brother favorite drink is orange juice.
9. He s hamburger.
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
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?
1.Write questions for the underline.
1. Nam is going to the zoo.
a. Where Nam going?
b. Where is Nam going?
c. Where does Nam going?
d. Where Nam is going?
2. My father went to the cinema last night.
a. Where do your father go last night?
b. Where does your father go last night?
c. Where did your father went last night?
d. Where did your father go last night?
3. My brother is tall and handsome.
a.What does my brother look ?
b. What does your brother look ?
c. What does your brother ?
d. What is your brother look ?
4.I often watch TV in my free time.
a. What do you often do in your free time?
b. What do you do in your free time?
c. What do you often do in my free time?
d. What does you often do in your free time?
5.Yes. She wants to go to the bookshop.
a.Do she want to go to the bookshop?
b.Does she wants to go to the bookshop?
c.Does she want to go to the bookshop?
d. Does she want go to the bookshop?
6.There are fifty students in the class.
a.How many student are there in the class?
b.How many students are there in the class?
c. How many students is there in the class?
d. How many student there are in the class
2.Order the words to make the complete sentences..
1. what/ brothers/ do/ / your/ look/?
a.what do your brother look ?
b.what your brothers do look ?
c.what do your brothers look ?
d.what do your brothers look?
2. I/ go/ can’t/ the/ to/ because/ zoo/ have to/ I/ do/ homework/ my
a.I can’t go to the zoo because I have to do my homework.
b.I can’t do the homework because I have go to the zoo.
c.because I have to do my homework.I can’t go to the zoo.
d.because I can’t go to the zoo. I have to do my homework.
3.bakery/ want / do / Why / you / the / to / to / go / ?
a. Why you want to go to the bakery?
b. Why do you want go to the bakery?
c. Why do you want to go the bakery?
d. Why do you want to go to the bakery?
4. loves/ with his/ He /taking photos/ new mobile
a. He love taking photos with his new mobile.
b. He loves taking photo with his new mobile.
c. He loves taking photos with his new mobile.
d. He loves take photos with his new mobile.
4.am/family/TV/with/watching/my/I/now/.
a.I am watching TV with my family now.
b.I watching TV with my family now.
c.I am watching TV my family with now.
d.I am watching my family with TV now.
6.animal/does/want/your/see/brother/What/to/?
a.What anmial does your brother want see?
b.What anmial does your brother want to see?
c.What anmial your brother does want to see?
d.What anmial your brother does want to see?
7.mother/very/kangaroos/My/much/s/.
a.My mother kangaroos very much.
b.Mother s my kangaroos very much.
c.My mother s kangaroo very much.
d.My mother s kangaroos very much.
giúp tui năn nỉ đó
khó qué
ui giúp di