Mr. Wang would have continued to lead _____ poor life instead of changing his lifestyle if he hadn’t met Mr. Smith by _____ chance who was a businessman.
Don’t forget to turn on your radio at 7 p.m. this evening. We’ll be back _______ then.
----Did you see the manager in the office? ----Yes. He _______ by a journalist from China Daily.
______ twice a year, whether it is a car, a bus or a truck, is the rule that every driver must obey in this city.
Children should be instructed to put things _____ they belong in their early childhood.
Without Sir Tim, the father of www, keeping up with the latest ______ so convenient.