If their marketing plans succeed, they ____ their sales by 20 percent.
| A．will increase |
| B．have been increasing |
| C．have increased |
| D．would be increasing |
Hill often attends lectures at Nanjing University , chiefly ____ his knowledge about hobbies .
| A．to acquire | B．for improving | C．to advance | D．by increasing |
.Saving resources is a basic policy of our country . And it proves _____ to its sustainable development .
| A．to be great significance | B．to be of great significant |
| C．of great significance | D．great significant |
._______ after a long walk , Mr Yang called and said he couldn’t come .
| A．Being worn out | B．To be worn out | C．Having worn out | D．Worn out |
.It is ______ to spend money on preventing illnesses by promoting healthy living rather than spending it trying to make people ______ after they are ill .
| A．well; better | B．good ; good | C．better ; good | D．better ; better |
As she lives quite near our school , she often goes to work on an electric bike ___ in her car .
| A．other than | B．rather than | C．more than | D．less than |