单项选择题
Most banks in the U. S. open at 9:00 a.m. or 10:00 a, m. and close (41) 3:00 p.m. and 5:00 p. m., but stay open later on Fridays. Some banks have longer (42) What’s the best way to carry money (43) you’re traveling There are three (44) ways— personal checks from your country, traveler’s checks and credit cards. Americans would (45) it is a good idea to have a credit and traveler’s checks or American Express when you (46) in the U.S. (47) is easy to use them to (48) meals and things when you buy them from larger stores. (49) you can’t get along without cash (现金), but you don’t need to carry (50) with you.
50（）。
A．much
B．many
C．some