The girl sitting by the window is the only one of the students who _______ from the countryside in our class.

intelligent people can often ________ the complex, a fool is more likely to complicate the simple.

As it reported, it is 100 years _____________ TsinghuaUniversity was founded.

It is a good habit of ______ to read a few linesbefore going to bed.

Have you finished your homework —Not yet. Now I regret the whole afternoon surfing on the Internet.