One way to understand thousands of new words is to gain _____good knowledge of basic wordformation

cientist spent years alone in the forest, ______ by eating wild fruit and small animals.

Our monitor Jack is good at all the subjects, but he never .— What a modest student!

What’s that on the desk —Oh, it’s ___________ old photo of my family .

What was the weather like yesterday? — It was terrible It rained so ________ that people could _______ go out