Fortunately somebody who happened to be passing by called the fire department ______ the fire broke out

Magaret was so ________ to hear any news of her lost son that she was almost driven mad.

The librarian(图书管理员) warned me _____ the books in two weeks.

and fresh, this kind of food is so popularwith local people and the tourists．

______ go to the theatretogether with me —Good idea.