Giúp mình câu này với(relative clauses) 1.The first boy has just moved.He knows the truth - 2.My wife wants you to come dinner.You were spraking to my wifr - 3.The students will be awarded the present.the students's reports are very valuable .. 4.Someone is phoning you.He looked for you three hours ago . 5.Don't come near the dog.The dog can attack you ...

1) The first boy has just moved.He knows the truth
=> The first boy who knows the truth has just moved.

2) My wife wants you to come dinner. You were speaking to my wife
=> My wife, whom you were speaking to, wants you to come dinner.

3) The students will be awarded the present. The student's reports are very valuable
=> The students whose report are very valuable will be awarded the present.

4) Someone is phoning you. He looked for you three hours ago. (Xem lại đề nha bạn Someone nó ko liên quan cho lắm đáng lẽ phải dùng từ He)
=> Someone who looked for you three hours ago is phoning you.

5) Don't come near the dog.The dog can attack you.

=> Don't come near the dog which can attack you.