—Both. I think (两者之—) of them is interesting.
—It's great. It can help thousands of poor children go to school.
—No, I haven't found ______, but I bought ______ this morning.
—________. I prefer paper-cutting.
—I hurt it while I ______ a model plane.
—That's not surprising. Computer games _____too much of his time.
We all for us to protect the environment.
our teacher had known the good news.
In summer, in Jiangsu.
8:00 when I went to school this morning.
for us morning exercises every day.