Work in pairs. Write three sentences using the phrasal verbs from Exercise 5. Then read your sentences to your partner omitting the verb and see if they can guess it

Select the word from the list that best fits the definitionstates the the universe is expanding

Betray, destroy, and obey do not need to be changed to add the suffix -ed, because the "y" at the end of each word is preceded by a vowel  (so  they would be spelled  "betrayed," "destroyed," and "obeyed").

but hurry is different; it has to  be spelled "hurried" because the "y" at the end of "hurry" is preceded by a consonant.