Avril Lavigne _______ to be a rock superstar because she ______ rock music even in her childhood.
23.It is important___________their offer. 24.
25.Has __________been decided when we are to hold the sports-meeting? 26.
27.—Did Li Lei call me while I was out? 28. —Yes, it was ____________that called you. 29.
30.Nothing is wrong with the radio___________? 31.
27.I don't know_____________makes her afraid of having her business discussed.