Tom was ______ that he couldn’t understand ______ difficult sentence.
There is an obvious __________ between the cultures of the West and East.
We have strong __________ for believing that the mine accident in Heilongjiang was due to the poor management.
I’m terribly sorry to turn you down this time, but I promise I will ________ to you next time.
The moment we heard the news of the earthquake, we began to ________ the work to rescue those who were trapped in the building.
The coach, because of the driver’s carelessness, was __________ and crashed over the cliff on such a cold December morning.