The fireman started to put out the big fire_____ arriving at the burning building

I ________ more information I needed, but my computer broke down.

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

_______ Tim’s help, I found my pet dog in the end. I should say thanks to him.

I’d like to buy this book, dad.—Sorry, my darling, but the book is _____ adults only.