The traffic problems we are looking forward to seeing _____ have attracted the government's attention．
A．solving B．solve C．solved D．to solve
—Have you seen your aunt lately?
—Yes, in fact I saw her yesterday．I __ her for several months．
A．haven't seen B．didn't see C．hadn't seen D．don't see
－How do you usually find out about new software?
－In the magazines like Popular Electronics. That’s computer companies usually advertise.
A．which B．where C．what D．why
_____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
A．While B．As C．If D．Since
----You just think of yourself! You kept me waiting for at least three hours．
----I am sorry that you _____ think so.
A．would B．might C．could D．should
Some say one thing, but ____.
A．other, another B．others, the other
C．others, another D．the others, others
