16 hình tam giác. 

nha bạn 

x = 252

nha bạn

1. Open your textbook at page number ten.

2. Does your father work in the factory?

3. There is a big garden behind Lan’s house.

4. She lives in a small house in the country.

nha

25 phút

đơn vị nha

7200 nha

Ruler: thước kẻ

pencil: bút chì

pen: bút mực

pencil case: hộp bút

paper: giấy viết

Pencil Sharpener: gọt bút chì

glue: keo dán

note book: sổ ghi chép

marker: bút lông

water colour: màu nước

text book: sách giáo khoa

protractor: thước đo góc

nha bạn

(học tốt )

46 D Mr. Viet has collected stamps for two years.

47 C He last cleaned his room days ago.

48 CJohnny and Bob are almost the same height now.

49 C This is the first time I have listened to ghost stories.

50 C Laura is the most sympathetic of all the people in the house.

 NHA 

Sáng sủa , Sự sống nha

= nha bạn