1. They made all the _______ for the party. (arrange)

2. My brother is working as an _______ manager. (assist)

3. The _____ of any plan depends largely on its manager. (succeed)

4. I have to do my ______ before watching television. (work)

5. Michael Faraday made a lot of ______ in the field of electricity. (invent)

6. This old man is _____ in one ear. (deafen)

7. Thanks for the ______ to your birthday party. (invite)

8. Ho Chi Minh City is an important ______ center. (commerce)

9. Alexander Graham Bell was born in _________ (Scottish).

10. Your order is ready for _______. (deliver)