The quiz ___ of fifty multiple－choice items and five passages for reading.A.constitutesB.c

The little man was __________ one metre fifty high

The United States is composed of fifty states, two of ______ are separated from the others

The writer of an article selects ten out of fifty available facts （Para. 2) because______.

One of the problems with multiple authorship is that it is hard ______A．to allocate the re

The multiple European viewpoints are a function of the following EXCEPT______.A．historyB．g

Each of the fifty states of the US elects______senators.A．10B．4C．3D．2