reported, it is 100 years________ Qinghua University was founded.

As Mary ______ a poem, her little sister ______ asleep.

We all look forward ____ yourbeautiful country.

What do you think about the band’s singer—I think she’s great. ________—I agree.

Teachers should allow their students to study ________ from the start, and it is bound to result in their ability to deal with problems on their own.