词形转换
We were playing volleyball on the beach when it began to rain           (sudden).
It's my                (please) to help you with your English.
Good                (speak) of English know how to use proper English.
What's the                                   (pronounce) of the word?
Few people understand the                  (different) between the two rules.
French fries taste              (salt).
Yao Ming is a                              (profession) basketball player.