ko biết

em lớp 4 ai biết

3 phút 20 giây =200 giây

1dm2 54cm2 < 145cm2

105dm2 <1m2 50dm2

1 thế kỉ < 1000 năm

là số 9 có giá trị là 90

topic 1: I live in a small house in the country. My house is beautiful and comfortable. there are 5 rooms in my house: A living room, a kitchen,a bathroom and two bedrooms. I like my living room the best, because its large and everyone like his

topic 2 my best friend is thi. She is my classmate,she is 11 years old, she has long black hair. She is kind, friendly and help other people. I love my best friend very much because we usually do homework together

topic 3 my school is trần quốc toản secondary school. it is at 121 tran phu street my school has 24 classes the students in my school is hard-working and friendly. At break time the students is always stay in class or in the canteen. I like the school very much because the playground is big and beautiful

topic 1: I live in a small house in the country. My house is beautiful and comfortable. there are 5 rooms in my house: A living room, a kitchen,a bathroom and two bedrooms. I like my living room the best, because its large and everyone like his

topic 2 my best friend is thi. She is my classmate,she is 11 years old, she has long black hair. She is kind, friendly and help other people. I love my best friend very much because we usually do homework together

topic 3 my school is trần quốc toản secondary school. it is at 121 tran phu street my school has 24 classes the students in my school is hard-working and friendly. At break time the students is always stay in class or in the canteen. I like the school very much because the playground is big and beautiful