A. than B. stick C. drug D. remember A. family tree B. sunlight C. catch sight of D. change A. flight B. price C. jumping rope D. along with A. alphabetical B. hmm C. put to good use D. healthy A. unit B. electrical C. even D. well-known A. embryo B. item C. proposition D. impersonal A. sugar B. swam C. couple D. conductor A. went B. crash C. cost D. compare to A. That's OK B. stab C. basement D. hamburger A. anxiety B. collapse C. butter D. face-to-face