1. She is teaching two classes and is examining at a literature exam tomorrow. ________, she is chairing a meeting at the Pen Club.
2. These old houses are going to be ________ soon.
4. Mrs. Jones always ________ out in a crowd because she wore such large hats.
5. Peter enjoys ________ but doesn't like to walk very far.
6. The managers agreed to ________ the question of payment.
7. The production comes along well, although there were some ________ at the very beginning.
8. Beware ________ people who appear to be enthusiastic about your success.
9. There were no lifeboats on the ship because it was ________ to be unsinkable.
10. He kept the door open by putting a ________ under it.
11. If I can't come back on time, Betty ________ her dinner alone.
12. We got to the theatre just ________ to see the first scene of the play.
13. It was a complete ________; I never meant to hurt her!
14. If I had more time, I ________ some of those articles.
15. A director ________ over all his employees.
16. "The answer ________ higher employment is a greater production," the economist said.
17. A young art student acted as our ________ when we visited the National Gallery.
18. I ________ so much last night: I feel terrible.
19. The young girl carefully ________ left and right before crossing the road.
20. "Blood-________ are urgently required," the spokesman for the hospital said.