How many tobacco－growing states have the toughest laws against smoking in the US？A．Two.B．F

How many states are not on the contiguous continent of America？A.1B.2C.3D.4

How many terms can a president in the United States be elected to at most？A．1.B．2.C．3.D．4.

People from many countries were drawn to the United States by the growing cities and indus

How many people die from tobacco each year？A．5 million.B．8 million.C．1 billion.D．10 billio

How many states are not in favor of the health care？A．Nearly 2.B．Nearly 6.C．Nearly 12.D．Ne

How many people were killed in the Southern Oaxaca state？A．5.B．8.C．13.D．19.