My elder sisters, both of them were doctors, said they were too busy to pick me up.
A. elder
B. both of them
C. too busy
D. to pick
Đáp án B: thành “both of whom”
Vị trí của B ta cần trạng từ quan hệ (thay thế tân ngữ) để đặt trong mệnh đề quan hệ.
The bones of the elderly are more prone to fractures than of young people.
My teacher is very strict and he always makes us to finish all the exercises before leaving school.
Neither William or his brother stole the rambutans from our orchard.
Tom said that he was trying to carry out some campaigns to protect environment and will encourage others to do so.
Folklore consists of the beliefs, customs, traditions, and telling stories that people pass from generation to generation.
It is very difficult for her to prevent him for smoking in her house.
Some of his favourite subjects at school are Maths, English and Geographical.
Tenant farmers are those they either rent a farm and work it for themselves or work the farm for the owner and receive payment.
Having finished his test paper before the deadline, it was delivered to professor before the class.
The number of students attending universities to study economics have increased steadily in the last few years.
My sister told me that she had met my teacher at the supermarket yesterday.
More than ten students have failed the exam, that surprised the class teacher.