1. We will come home early in order that we can help you with the preparations.

• A. will come -> change to "come"
• B. in order to -> no change needed
• C. can help -> no change needed
• D. with -> no change needed

1. If you don't join this English club, you wouldn't have chance to practise speaking English.

• A. don't join -> change to "didn't join"
• B. have -> no change needed
• C. to practise -> no change needed
• D. speaking -> no change needed

1. The new English teacher who comes from Australia is very kind and helpful.

• A. new English -> change "whom" to "who"
• B. whom -> change to "who"
• C. from -> no change needed
• D. very kind -> no change needed

1. I'm not sure why she left, but she mentioned having an appointment or something.

• A. why she left -> no change needed
• B. but -> no change needed
• C. to have -> change to "having"
• D. or something -> no change needed

31B (in order to + V nguyên, ko phải là mệnh đề)

32A (câu điều kiện loại 2: If-clause phải chia theo QKĐ)

33B (whom chỉ tác nhân gây ra hành động trong câu bị động, không phù hợp trong câu; phải thay = who)

34C (mentioned + V−ing????−????????????)