Look! The boys are playing football in the schoolyard.

- Ta dùng are vì trong câu có từ 'The boys' \(=>\)Số nhiều nên dùng are.

100-7.x=30

       7.x=100-30

       7.x=70

          x=70:7

          x=10

Nhấn đúng cho mk nha!!!!!!!!!!!!! ^^

1. My school has 22 classrooms.

2.How many classroom are there on your school?

3.He gets up at six o'clock.

4.Mai and I always go to school at 7 o'clock.

5.What does he usually do in the evening?

- He does his homework.

6.There aren't any water in the glass.

Chọn từ có phần phát âm khác các từ còn lại

1.A.day B.game C.late D.wash

2.A.history B.listen C.pencil D.big

3.A.schools B.bags C.pens D.erasers

4.A.table B.teacher C.take D.town

Me

Số lần người ta phải cắt là :

100 - 1 = 99 ( lần )

Số thời gian người ta cắt nó ra làm 100 khúc là :

99 x 5 = 495 ( giây )

Đáp số : 495 giây .

We have Literature on Monday.

Hello, my name is Nam. I'm twelve and I'm a student. I have a sister, Nga. She is an engineer. She's twenty-five. We live in a house in the country. Our house has a beautiful yard. There are flowers and plants in the yard.

The teacher decided punish the naughty students.