After a long time for many years, he is now _____.

To reduce emissions of greenhouse gases, many countries are increasing the use of natural gas, wind and other forms of _______ energy.

When we put the suggestion to him, he thought highly of it and was ______ about its immediate application.

. She said she was in great need of such a table and asked me how much________table would cost.

My command of English is not     yours.