38. C 

"Có 4 người trong gia đình tôi ⇒ Gia đình tôi có 4 người .

39. B 

Mẫu câu : What + is + possessive adjective + favourite + N ?

40. D

"does the laundry & washes the clothes : giặt quần áo 

38. “There are four people in my famiy “.

A. My family is a big family.

B. My family doesn’t have many people

C. My family has four people

D. My family has more than four people

⇒Chỉ có đáp án C đúng nghĩa và ngữ pháp

39. “What subject do you like? “

A. What’s your like subject?

B. What’s your favorite subject?

C. What your favorite subject?

D. What’s yours favorite subject?

⇒Chỉ có đáp án B đúng nghĩa và ngữ pháp

40. My mom does the laundry after dinner.

A. My mom cleans the house after dinner.

B. My mom washes the dishes after dinner.

C. My mom makes a cake after dinner.

D. My mom washes the clothes after dinner.

⇒Do the laundry=Wash the clothes

⇒Chọn D