Her mother, ______ has been working for thirty years, is retiring next month.
Ta dùng đại từ quan hệ who làm chủ từ và chỉ người chứ không dùng whom hay that vì đây là mệnh đề quan hệ không giới hạn.
Education in many countries is compulsory________the age of 16.
She asked me______I was looking at.
Tom: "___________________ " Mike: "I won't say no!"
______ his brother, Mike is active and friendly.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
The boat was sailing north when a terrible storm_____________ .
Standing on the tip of the cape,____________________ .
Only one of our gifted students______to participate in the final competition.
The pool should not be made so deep______small children can be safe there.
We all agree that she is____________________ student in our class.