Viết vào chỗ chấm ( theo mẫu)

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction .

My father used to (A) give me a (B) good advice (C) whenever I had a (D) problem.

A. give 

B. good advice

C. whenever 

D. problem

They /ask /lock /door /before /leave/every day.

A. They are asked to lock the door before they leaving every day. 

B. They asked to lock the door before leaving every day. 

C. They are asked to lock the door before leaving every day. 

D. They ask to lock the door before they leave every day.