I . Viết câu hỏi cho các từ gạch dưới trong các câu sau .

1 . Lan wants to buy some new shirts from the supermarket .

=> What does Lan want to buy from the supermarket ?

2 . Lan needs to go to the railway station .

=> Where does Lan need to go ?

3 . It takes Hoa fifteen minutes to go from her house to the school .

=> How long does it take Hoa to go from her house to the school ?

4 . Hoa needs to buy a phone card because she often phones her parents .

=> Why does Hoa need to buy a phone card ?

5 . It is one kilometer from Nam's house to his school .

=> How far is it from Nam's house to his school ?

6 . Yes, I want to post a letter to my pen pal in England .

=> Do you want to post a letter to my pen pal in England ?

7 . The souvenir shop is in front of the bookstore .

=> Where is the souvenir shop ?

8 . We go to Ha Noi by train .

=> How do we go to Ha Noi ?

9 . There are over 100 stamps in Ba's collection .

=> How many stamps in Ba's collection ?

10. I'd like to buy some postcards.

=> What would you like to buy ?

Give the corrrect forms or tenses of the verbs in brackets :

1 . Her favourite subjiect ( be ) is English.

2 . Lan ( have ) has breakfast and ( go ) goes to school at 6.30 a.m .

3. We ( not read ) don't read after lunch .

Rewrite :

1 . How high is Big Ben Clock Tower ?

=> What is the height of Big Ben Clock Tower ?

2 . My teacher walks to school .

=> My teacher goes to school on foot .

Tìm lỗi sai trong câu sau:

1. Ba isn't get up at six o'clock every morning .

isn't => doesn't

Xe hai chở dc là:

30,4+5,2=35,6(kg)

Trung bình mỗi xe chở là:

(30,4+35,6):2=33(kg)

đ/s:35kg gạo

Khi nghiên cứu nhiễm sắc thể ở người thu được kết quả bảng dưới đây

Dựa vào bảng trên có thể rút ra kết luận đúng nào sau đây?

A. Sự có mặt của nhiễm sắc thể giới tính X quyết định giới tính nữ.

B. Sự biểu hiện giới tính chỉ phụ thuộc vào số lượng nhiễm sắc thể giới tính X.

C. Nhiễm sắc thể Y không mang gen quy định tính trạng giới tính.

D. Gen quy định giới tính nam nằm trên nhiễm sắc thể Y.