1.   But there was little we could do to improve the situation.

2.   Discussion of what to do to improve matters is almost nonexistent.

3.   Most of the housing in the area is sub-standard and nothing is being done to improve it.

4.   Much more can be done to improve the conservation of natural enemies in the field.

5.   The city is planning to talk with local commercial brokers about what can be done to improve the business environment.

6.   What can I do to improve its lifeless appearance?

7.   What else can I do to improve things?

8.   What would it do to improve morale inside the party?

9.   When will something be done to improve our inner-city areas?

10.   You would think from the figures for deaths and illness from Western diseases that little was being done to improve the situation.