Match each word on the left with its definition on the right. 1. numerous a. of the present time 2. advertisement b. one who controls business 3. enthusiasm c. a work done with great skill 4. manager d. public announcement 5. up-to-date e. great in number 6. counter d. uncertainty of thought 7. masterpiece f. a series of issues of a periodical 8. volume g. table where goods are shown in a shop 9. doubt h. lively interest