—No one can achieve anything of real significance he works very hard. — I got it, Dad. I’ll study hard from now on.
44.It'll be the first time____________the play. 45.
46.It's no use___________over spilt milk. 47.
48.It was great joy_________he received the news that his long lost son would return home 49.
44. She heard a terrible noise, ______ brought her heart into her mouth.
45. The teacher gave the books to all the students except _______who had already taken them.