Question

7. The rules of getting green cards to become a US citizen ____________________over the past several years. (change)

8. We need to be quick, or we will miss Ms. Joan’s class which __________________in 5 minutes. (start)

Answer 1

7. The rules of getting green cards to become a US citizen ________changed____________over the past several years. (change)

8. We need to be quick, or we will miss Ms. Joan’s class which _______start___________in 5 minutes. (start)_ sau which là V hoặc là chủ ngữ