Look out! The ceiling _____ fall down.
| A．is to | B．is going to | C．is about | D．will |
He wrote a letter to me _______ that his trip to Japan had been put off because of the bad weather.
| A．inform | B．informing | C．informed | D．being informed |
_______ a satisfactory operation, the doctor believed the patient would recover from his illness very soon.
| A．Having been given | B．Having given | C．Giving | D．Being given |
_______ a satisfactory operation, the patient recovered from illness very quickly.
| A．Having been given | B．Having given | C．Giving | D．Being given |
.When I came in, I saw Dr. Li _______ a patient.
| A．examine | B．examining | C．to examine | D．examined |
.The cars _______ in Beijing are as good as those _______ in Shanghai.
| A．produce, produce | B．produced, produced |
| C．produced, producing | D．producing, producing |