During the construction of the Qinghai-Tibet Railway, 33 migration overpasses have been made_______for herds of Tibetan antelopes to go through their breeding grounds.
The girl the teachers considered _____ was caught _____ in the exam, which surprised us very much.
It is said that books on ______ popular science are in ______ short supply.
Don't sigh over the small achievement. _____, and I'm sure if you keep at it, you'll see the light at the end of the tunnel!
The doctor tried to laugh my brother ____ his fears about the coming operation.
—I like this dress better than that one. — ____, but it costs almost twice____.