Ever since the food safety accident, the company has carried out _______ checks on milk products to make sure that they are of high quality..
It is typical of him to go to bed without washing his feet, which his roommates can’t _____.
Typhoon Morakot swept across Taiwan on August 8, 2009_____ hundreds of people dead or missing.
_______ many times, he finally understood it.
He was appointed _____ a very important post in the West, where he would improve himself better.
He makes ____ a rule to arrive at office on time, which is to be carried out from next Monday.