The rapidly growing birth rate brings about a lot of environment problems, which the government is supposed to take _____.

　　A. significantly  B. severely C. earnestly D. seriously

The rapidly growing birth rate brings about a lot of environment problems, which the government is supposed to take _____.

A. significantly  B. severely   C. earnestly  D. seriously

The rapidly growing birth rate brings about a lot of environment problems, which the government is supposed to take ________.

A. significantly  　　　 B. severely 　　　　 C. earnestly 　　　 D. seriously

The rapidly growing birth rate brings about a lot of environment problems, which the government is supposed to take _____.

1. A.
   significantly
2. B.
   severely
3. C.
   earnestly
4. D.
   seriously

The rapidly growing birth rate brings about a lot of environment problems, which the government is supposed to take _____.

　　A. significantly  B. severely C. earnestly D. seriously