____ she couldn’t understand was _____ fewer and fewer students showed interest in her lessons.
The fact that fun is not equal to happiness may be the opposite of ______ many people actually understand.
The threats to the health of astronauts in space are very different from ______ on earth.
The shop was not far from here, so they went there on foot by bus.
In China graduates go abroad to have a further study every year.
– How do you find this film? - It is the best film.