33. ________ in the fields on a March afternoon, he could feel the warmth of spring.
Robert_______ me his address the other day, but I'm afraid I _______ it.
-- Can those _______at the back of the classroom hear me? -- No problem.
Your story is perfect; I've never heard _______ before.
They have already_______ themselves for the travel.
When you meet new words while reading, you can _______your dictionary.