A. twenty-third B. calf C. in favour of D. suit A. doorway B. preposition C. fill in D. glare A. optional B. marble C. simplify D. mm A. variety B. music class C. presentation D. parking A. variation B. dream about C. back and forth D. generous A. go to a drawing club B. be crazy about C. too many D. have difficulty doing A. blind B. indefinable C. celebration D. structure A. unreasoning B. senior C. Chinese book D. standard A. atom B. omit C. have D. appendix A. among B. beauty C. factory D. steadily