Combine the sentences using defining relative pronouns “who(m), that, which, or whose”.
People prefer a house with lots of smart appliances. They are very busy.
People, who are very busy, prefer a house with lots of smart appliances.People who are very busy prefer a house with lots of smart appliances.People which are very busy prefer a house with lots of smart appliances.People whose are very busy prefer a house with lots of smart appliances.Hướng dẫn giải:Đây là mệnh đề quan hệ xác định (defining relative clause), nên không dùng dấu phẩy.
“People” là danh từ chỉ người → dùng who hoặc that.