His aunt bought him some books on astronomy and football, _________ he had any interest in

A. neither of whom

B. neither of which

C. neither of what

D. neither of them

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrases that best fits each of the numbered blanks.

            Kindergarten is a fun place (31)________ young children learn. In some special kindergartens, children learn outside most of the day!
Some kindergartens are (32)________ the forest. In these "forest kindergartens," children play freely. They're outside in all kinds of weather. At forest kindergartens, children learn by climbing trees and picking fruit. They also learn about and (33)________ animals. For example, they collect chicken eggs and feed baby mice.
          Little Flower Kindergarten is in Dong Nai, Vietnam. At this school, children learn about farming. They also learn that it is important (34)________ healthy food. They grow vegetables in gardens - on the roof! They eat the vegetables they grow in their lunches.
At Fuji Kindergarten in Tokyo, Japan, trees grow inside the building! The classroom windows and sliding doors (35)________ open to the outside most of the year. The roof is a big, wooden circle. Children love to play and run on it.

ĐIền vào số (34)

A. to eat     

B. eating      

C. eat 

D. eaten

Kim cương và than chì là các dạng thù hình của nguyên tố cacbon. Kim cương cứng nhất trong tự nhiên, trong khi than chì mềm đến mức có thể dùng để sản xuất lõi bút chì 6B, dùng để kẻ mắt. Điều giải thích nào sau đây là đúng?

A. Kim cương có cấu trúc tinh thể dạng tứ diện đều, than chì có cấu trúc lớp, trong đó khoảng cách giữa các lớp khá lớn

B. Kim cương có liên kết cộng hóa trị bền, than chì thì không

C. Đốt cháy kim cương hay than chì ở nhiệt độ cao đều tạo thành khí cacbonic

D. Một nguyên nhân khác