Once _____ in a theater wearing 3D glasses, you feel as though you are caught up in the story which is showing around you.
28. The first thing she did _____ up to her trainer and thanked her.
27. The boy gathered all his _____ to stand up.
26. We were all waiting for you. You _____ for the seaside by yourself without leaving a message.
25. Though he is still a child, he has already read _____ 1,000 books.
24. With online course Crazy English has over 20 million students all over China _____the class through the Internet.