cell phone – n. the American name for mobile phone
apostrophe – n. the punctuation mark ‘ used to show that letters or numbers are missing
contraction – n. the act or process of making something smaller or of becoming smaller
clause – n. a part of a sentence that has its own subject and verb
visible – adj. able to be seen
park – v. to leave a vehicle in a particular place
balk – v. to refuse to do what someone else wants you to do
practice – v. to do something again and again in order to become better at it