Some people who don't like to talk much are not necessarily shy；theyjust be quiet people.
| A． | must | B． |
may
|
C． | should | D． | would |
--Have you fed the dog?---No, but ____.
| A．I am | B．I’m just going to | C．I’m about | D．I’m just going |
The farmers were more anxious for rain than the people in the city because they had more ______.
| A．at length | B．at last | C．at stake | D．at most |
As is often pointed out, knowledge is a two-edged weapon which can be used ______ for good or evil.
| A．similarly | B．widely | C．equally | D．properly |
Heavy drinking used to be acceptable, but as drunken driving has caused so many tragedies public opinion is no longer ______.
| A．accurate | B．tolerant | C．appropriate | D．reliable |
Government should adopt laws that would ban advertising and other types of ______ of tobacco products.
| A．delivery | B．spread | C．promotion | D．discount |