A. industriousness B. flight attendant C. inform D. woman A. sister B. couldn't C. emission D. keep fit A. shut B. in one's way C. in D. the Palace Museum A. keep up with B. teacher C. answer D. married A. Christmas Eve B. and C. curl D. keyboard A. quack B. chart C. nineteen D. useless A. Madrid B. coin C. watermelon D. heavier A. get used to B. dad C. magnificent D. Rome A. dimension B. fast-food restaurant C. he D. jumping A. duty B. lock C. hooray D. grandma