Read the passage and choose the best answer

Question: Before Jean's father passed away, her mother used to _______.

A. be a housewife

B. support the family alone

C. work outside the home

D. work as a secretary

Gọi S là tập hợp các số phức z thoả mãn  z - i ≥ 3  và  z - i ≤ 5 . Kí hiệu  z 1 , z 2  là hai số phức thuộc S và là những số phức có môđun lần lượt nhỏ nhất và lớn nhất. Tính  z 2 - z 1 .

A.  z 2 - z 1 = 5 .

B.  z 2 - z 1 = 2 10 .

C.  z 2 - z 1 = 4 10 .

D. z 2 - z 1 = 10 .

1, The Temple of Literature was built in the 11th century.

2, A lot of trees are planted around the temple.

3, The party was prepared carefully.

4, The Imperial Academy was used to educate young men.

5, A dictionary is used to study new words.

6, The One Pillar Pagoda wasn't built in 1010.

7, Her son was named after a famous footballer.

8, Was the Imperial Academy considered the first university in Viet Nam?

9, Ha Long Bay is visited every year.

10, Students were selected from examinations.