$(\frac{1}{3}\times x^3\times y)\times {\left(-x\times y\right)}^2$ rút gọn đa thức trên

25968:3=?

4637+8245=?

Circle the best option A, B, C or D to complete the following sentences.
6. I would like ________orange, please.
A. a B. an C. some D. any
7. She’s got ______ nice photos of our classmates.
A. some B. a C. any D. an
8. How money do you want?
A. many B. much C. little D. a lot of
9. Nam and Minh playing soccer in the yard at the moment.
A. do B. is C. are D. does
10. He breakfast at six o’clock every mornings
A. have B. having C. has D. to have
11. How many floors your school have?
A. do B. does C. is D. are
12. There ______ bottles of mineral water in the fridge.
A. are some B. are any C. is some D. is many
13. I ________ soccer everyday.
A. play B. plays C. playing D. played
14. your parents do? - They are workers.
A. How does B. What does
C. What do D. Who
15._____ do you watch TV? Twice a day.
A. How long B. How often
C. How D. How many
16. Would you like shopping?
A. go B. to go C. going D. goes
17.Tam likes soccer.
A. playing B. play C. plays D. to play
18. Music is______ favourite subject.
A. our B. ours C. us D. we
19. This is_____ book and that is ______.
A. my/ your s B. mine/ your C. me/ your D. my/ your
20. There are three birds in our garden. This is ______ nest
A. them B. their C. they D. theirs

giúp em bài này với 

Circle the best option A, B, C or D to complete the following sentences.
6. I would like ________orange, please.
A. a B. an C. some D. any
7. She’s got ______ nice photos of our classmates.
A. some B. a C. any D. an
8. How money do you want?
A. many B. much C. little D. a lot of
9. Nam and Minh playing soccer in the yard at the moment.
A. do B. is C. are D. does
10. He breakfast at six o’clock every mornings
A. have B. having C. has D. to have
11. How many floors your school have?
A. do B. does C. is D. are
12. There ______ bottles of mineral water in the fridge.
A. are some B. are any C. is some D. is many
13. I ________ soccer everyday.
A. play B. plays C. playing D. played
14. your parents do? - They are workers.
A. How does B. What does
C. What do D. Who
15._____ do you watch TV? Twice a day.
A. How long B. How often
C. How D. How many
16. Would you like shopping?
A. go B. to go C. going D. goes
17.Tam likes soccer.
A. playing B. play C. plays D. to play
18. Music is______ favourite subject.
A. our B. ours C. us D. we
19. This is_____ book and that is ______.
A. my/ your s B. mine/ your C. me/ your D. my/ your
20. There are three birds in our garden. This is ______ nest
A. them B. their C. they D. theirs

giúp em bài này với 

yếu tố nào tạo nên ngôi nhà bền và đẹp

A.gạch, cát                        B.vật liệu xây dựng

C.xi măng, cát                   D.gỗ, đá, cát

30m2 cộng 5dm2 =.......dm2

một khu đất hình chữ nhật có diện tích là 5670 m2 , có chiều rộng là 54 m . Xung quanh khu đất người ta trồng cây ăn quả , cứ cách 3m trồng 1 cây . Hỏi trồng được tất cả bao nhiêu cây ?