1. Upon hatching, ________.




2. Some of the rainwater from clouds evaporates before ________.




3. The truck ________ crashed into the back of a bus scattering glass everywhere.




4. ________ is entirely up to him.




5. ________ he would have come to class.




6. All of the people at the AAME conference are ________.




7. At an experimental agricultural station, many types of grass are grown ________ various conditions.




8. ________ techniques have been developed in recent years to diagnose (genetic diseases in the developing fetus.




9. With new technology, cameras can take pictures of underwater valleys ________ color.




10. _______ are prepared from flour or meal derived from some form of grain.




11. ________ a sizable geographic area, it constitutes a biome.




12. Modern blimps like the famous Goodyear blimps ________ the first ones in that they are filled with helium instead of hydrogen.




13. Although the Ojibwa Indians fought frequently with the Sioux, they didn’t have ________ with early white settlers.




14. In a hot, sunny climate, man acclimatizes by eating less, drinking more liquids, wearing lighter clothing, and ________.




15. Some forms of mollusks are extremely useful as food, especially the bivalves ________ oysters, clams, and scallops.




16. It is now believed that some damage to tissues may result ________ them to frequent X-rays.




17. Rhododendrons would rather ________ in shady places, and so would azaleas.




18. Recently, there have been several outbreaks of disease like legionnaire’s syndrome, and doctors don’t know ________.




19. American author John Updike, ________ spent his boyhood in Shillington, Pennsylvania.




20. He entered a university________.




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