21.
Acquisition of certain specific skills can be facilitated from general awareness, education to novel situations

22.
He never has and ever will take such strong measures.

23.
Technology must use to feed the forces of change.

24.
Anyone interested in the use of computers can learn much if you have access to a personal computer.

25.
They are not beware of all the facts

26.
We can not always convey ourselves in simple sentences.

27.
What does agonise me most is not this criticism, but the trivial reason behind it.

28.
As there was no time, the remaining items were deferred into the next meeting.

29.
Despite of their differences on matters of principles, they all agree on the demand of hike is salary?

30.
The man who has committed such a serious crime must get the mostly severe punishment.