Is Lily good at singing —Yes , she is．We often hear her_______ in the next room．

26 .It is believed that if a book is _______, it will surely ______ the reader.

32Many experiments_____before the research team was able to get theexact data to carry on project

Which of the two magazines will you take—I’ll take______ though I find ______ of them are very useful to me.

I couldn’t work out this problem ________ my teacher helped me.