It is a fact that there is a towards regional cooperation.
| A．attendance | B．tendency | C．pretence | D．fancy |
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.
| A．for; which | B．on; what | C．to; that | D．on; which |
It was very difficult to rescue the drowning boy in the sea. One moment the rescue workers _______him but the next moment they _____.
| A．caught sight of; lost | B．caught the sight of; lost his sight |
| C．caught sight of; lost sight of him | D．caught the sight of; lost their sight of him |
________confidence and the necessary equipmnt, they failed to rescue the 42 miners trapped in the coal mine.
| A．Lack of | B．Lacking of | C．Lacking | D．Having lacked |
—The plan _______for the trip is very important.
—I see, and he is sure to work it out on time.
| A．made | B．to be made | C．making | D．to make |
Can you explain ______ the OPEC can have such total control over the price of oil?
| A．how is it that | B．that how | C．how it is that | D．what is it |