A. hypothesis B. stand up C. attic D. treat A. organize B. International Labor Day C. go to the cinema D. form A. odds B. confuse C. restore D. develop A. worthless B. basic C. Thank goodness D. as long as A. blindness B. small C. apologize D. island A. set up B. silverware C. cliff D. senior A. factory B. surfing C. gatekeeper D. officer A. especially B. courtroom C. frequently D. distinct A. stray B. silicon C. mostly D. tusk A. conscience B. bowl C. on board D. cavern