Đáp án: Look! The girls are  skipping rope in the playground.

Đáp án: My friend Tania is very  smart . She is good at learning things.

Đáp án: Phuong is very good at English and history, but she doesn't like maths much.

Đáp án: It's cold. The students are wearing warm clothes.

Cửa hàng  đã bán số túi bi là:

    \(15-8=7\) ( túi )

Mỗi túi có số bi là:

    \(84:7=12\) ( viên )

Cửa hàng trước khi bán có số bi là:

    \(12\times15=180\) ( viên )

             Đ/S:....

Laura is very  funny. She is always  entertaining us with jokes and stories.

Đáp án:  There are some pictures on  the wall in the living room of my house.

Đáp án: She is a good student. She  usually does her homework on time.

Đáp án:  I am never bored in the English lessons.

Đáp án: Whose is this calculator? It's  Trung's.