. It is necessary that whoever ______ recently visited the country ______ this kind of test.
Giving up my job to go back to full-time education was a big __________, but now I know it was the best decision I ever made.
The new tax would force companies to __________energy-saving measures.
But for water,it ______ possible to live in the desert.
I like __________in the early morning when the air is fresh and I can take a walk around the garden.
Would you _________ her novels as serious literature or mere entertainment?