When ________ in the sand, the plant grows close to the ground, ________ narrow leaves and small flowers.
38. –How does his explanation _____ to you? --Well, quite reasonable and acceptable.
37. The little girl cried _____ she saw the dog.
36. On Christmas Day people walk about in the street _____ their best.
35. Though he is still a child, he has already read _____ 1,000 books.
34. With online course Crazy English has over 20 million students all over China _____the class through the Internet.