Though ________ money, his parents managed to send him to school.
A. lacked B lacking of C. lack of D. lacking
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 |