34.."Are you leaving for Hanoi tomorrow?" he said to me.

⇒ He asked me if I was leaving for Hanoi the next day.
35. The doctor is working at Bach Mai hospital. You met him yesterday.

⇒ The doctor whom you met yesterday is working at Bach Mai hospital.
36. It was difficult for her to install the printer.

⇒ She found it difficult to install the printer.

37. The last time Bao saw his uncle was four months ago.

⇒ Bao has not seen his uncle for 4 months

38. Too tired to continue, Philip stopped walking. (CARRY)

⇒ Philip couldn’t carry on walking because he was too tired.

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39. This house/build/2 days ago.

⇒ This house was built 2 days ago.

40. Boy/hold/black basketball/ be/ my niece.

⇒ The boy who holds black basketball is my niece.

xin hay nhất cho nhóm ạ 

34. He asked me if I was leaving for Hanoi the next day

35. The doctor whom you met yesterday is working at BM hospital

36. She found it difficult to install the printer

37. Bao has not seen his uncle for 4 months

38. David couldn't carry on walking because he was too tired

39. This house was built 2 days ago

40. The boy who holds black basketball is my niece