Her sister is out when he calls.

đặt câu hỏi cho từ đc gạch chân

Lan' s classroom is on the first floor .

=> Where is Lan's classroom?

She has lunch at eleven thirty .

=> When does she have lunch?

there is one clock in the living room .

=> How many clock are there in the living room?

Mr Quang lives in the country .

=> Where does Mr Quang live?

54 gấp 27 số lần là:  54 : 27 = 2 (lần)

Chia cho 54 thì thương là :  (19-1) : 2 = 9

Số A là:  54 x 9 + 37 = 523

Đáp số : A = 523

dựa vào các từ gợi ý viết thành câu

children's room/;blue-Yes

=> Is the children's room blue? - Yes, it is.

what color/Lan's eyes?-dark brown

=> What color are Lan's eyes? - They are dark brown.

há há.. bài này mà lớp 8 hã?

\(50^2+48^2+...+4^2+2^2-49^2-47^2-...-1^2\)

\(=50^2-49^2+48^2-47^2+...+2^2-1^2\)

\(=\left(50+49\right)\left(50-49\right)+\left(48+47\right)\left(48-47\right)+...\left(2+1\right)\left(2-1\right)\)

\(=99+95+...+3\)

\(=\frac{\left(99+3\right)\left(99-3\right):4+1}{2}\)

\(=1275\)

1. The trees are behinH the house

The house is in front of the trees

2. That house is big

That house is not small

3. My school is opposite the drugstore

The durugstore is opposite my school

4. Near our house, there is a lake

Our house is near the lake

5. The toystore is to the left of the bookstore

The book is to the right of the toystore

6. The bookstore is next to the movis theater, and next to the bakery

The bookstore is between the movie theater and the bakery

1 chọn từ khác

A. charater B. regularly

C. measure D selection

1. khoanh tròn

this is famous painting ... picasso

A. to B. up

C. from D. by