More are ________ in the countryside when their parents floodinto the cities for jobs.

－ Have you heard of China’s _________ for the 2026 World Cup－ It’s not officially confirmed yet. The committee are _________ it over.

It is still under discussion __________the old bus station should be replaced with a modern hotel or not.

I didn’t find his office. If only I______his address!

mprehensive surveys have provided the most _________ statements of how, and on what basis, data are collected.