Though having lived abroad for years, many Chinese still ______ the traditional customs.
It will be some years before some foreign doctors change the impression they have _____Chinese medicine, _____, in their opinion, is nothing but raw herbs and not effective at all in treating diseases.
It was very difficult to rescue the drowning boy in the sea. One moment the rescue workers _______him but the next moment they _____.
________confidence and the necessary equipmnt, they failed to rescue the 42 miners trapped in the coal mine.
—The plan _______for the trip is very important.—I see, and he is sure to work it out on time.
Can you explain ______ the OPEC can have such total control over the price of oil?