The expert did encourage the ______ of new medical treatments into his own country. 

Always read the _____on the bottle carefully and take the right amount of medicine.

As President Xi Jinping put it in Moscow on Saturday, China’s development creates more ______ than threats.

Nowadays senior high students are burdened with too many        ，which is making them less and less confident.

To our great ________,Geoffrey’s illness proved not to be as serious as we had feared.