13.You don’t need to be in such a hurry. ____________ your breath and count to ten. (A) Hold (B) Show (C) Charge (D) Lay

19.When you are looking to knock out a modest Firefox extension, there is no required to run out and buy the thickest reference book available at the bookstore nearby – since you can get whatever answer you need on the Internet. (A)no required(B)available (C)bookstore nearby(D)you need