Yang Liwei was a student at this flight school from 1983 to 1987, he studied very hard and was made chairman of the Students’ Union.
There are hundreds of islands ______ the coast Fujian, the biggest of ______ is not far from the main land.
It was in the lab _____ was taken charge of by Professor Zhang ______ they did the experiment .
There was ______ time ______ I hated to go to school .
He made another wonderful discovery, ______ of great importance to science.
When they met again, the two friends talked about lots of things and persons ______.we could remember in the school.