minh12092003 2/24/2024 10:16:27 AM

10.

Physics  _________ her favorite subject at school when she was young.

A.

are

B.

is

C.

was

D.

have been

11.

Julia is really happy for what he _________ done.

A.

have

B.

had done

C.

has been done

D.

has done

12.

No students _________ allowed to enter this room.

A.

are

B.

is

C.

was

D.

Were

 

2. Sự hòa hợp của chủ ngữ và động từ