—Have you persuaded him?
—Yes. After some hours of discussion, I ________ to reason him in accepting the new plan.
| A．had managed | B．would manage | C．have managed | D．managed |
When I first met Doris I didn’t like her, but I ______ my mind.
| A．have changed | B．change | C．had changed | D．would change |
An air crash accident happened to the plane, ______.
| A．nobody alive | B．nobody was alive | C．and nobody alive | D．where nobody alive |
I wondered what difficulty he had _____ the plan.
| A．to carry out | B．carrying out | C．carried out | D．with carrying out |
_______ confidence and patience, they failed to settle the difficult problem.
| A．Lack in | B．Lacking of | C．Lacking | D．Having lacked |
______ we do must be in the interests of the people.
| A．Whatever | B．However | C．No matter what | D．No matter how |