________in the fields on a March afternoon, he could feel the warmth of spring.[ ]

We have made it a rule that whoever finds that tree first can take_________ of it.

To_____ his position in the country, heappointed his close friend Henry as head of the troops.

Has Nancy gone back to her home in the UK–Yes. She ______ here only for three days with her friends.

The word "breakthrough"is often used when talking about the newest drug or the next treatment ___ in cancerresearch．