49. He lent his pen to me yesterday. I ______his pen ________him. (同义句)

48. John was sleeping at ten last night.(对划线部分提问)　 _____ ____John ____ at ten last night?

47. The World Trade Center in New York was destroyed by terrorists.( 改同义句)

　 ________　 _________the World Trade Center in New York.

46. Our teacher asked us to stop what we were doing . (对划线部分提问)　

　 ________ did your teacher ask you to stop ________?

45. At first, we must study hard. (改同义句) ______ _____ _____we must study hard.

44. “ I’m sorry I’m late.” Mr Liu said to me. Mr Liu told me he_____sorry　 ______was late.　　　 (改为间接引语)

43. My mother said she could do it.(对划线部分提问)　 ________ ________your mother say?

42. I’m better at reading than listening.(改同义句) I _____ ______ ______reading than listening.

41. I’m hard-working.(变为感叹句)　 _______ _______ I am!