I hope you don’t mind me asking, ____ where did you buy these books?
| A．so | B．yet | C．but | D．and |
There’s growing unrest among the poor and unemployed. The media points out that it’s the government that should have a lot to ________.
| A．answer for | B．stand for | C．go for | D．care for |
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 |