A. grow B. building C. behaviour D. trade A. gaily B. patriotism C. during D. pass A. forget B. certain C. go over D. colorful A. adding machine B. speculative C. recognize D. wonderful A. do some cleaning B. Cairo C. travel D. under A. customer B. legendary C. main unit D. worst A. robe B. energize C. serve D. hope A. counter B. scrape C. milestone D. empty A. road B. analogous C. tremble D. firecracker A. pod B. ascertain C. kindness D. beard