Helppp meeee I. Relative clauses - defining or non-defining?Ghi rõ dùm mình nhé! (VD:câu * A: mệnh đề quan hệ xác định; B:Mệnh đề quan hệ không xác định) mình cảm ơn 3. Bob's mum has lost her keys. A. Bob's mum who is a musician has lost her car keys. B. Bob's mum, who is a musician, has lost her car keys. 4. My friend Jane moved to Canada. A. My friend Jane whose husband is Canadian moved to Canada last week. B. My friend Jane, whose husband is Canadian, moved to Canada last week. 5. I am a shoe fanatic. A. The shoes which I bought yesterday are very comfortable. B. The shoes, which I bought yesterday, are very comfortable. 6. Mr Robinson is very famous. A. Mr Robinson whom I met at the trade fair is a famous inventor. B. Mr Robinson, whom I met at the trade fair, is a famous inventor.