The old man fell down the front steps, knocked his head, and lost ________; when he woke up, he was back in his house.
31. The farmers wondered if vegetables bring in______crops.
30. This dictionary is of great use, which can help you_________many problems about words and idioms.
29. The________you sign your name can tell experts a lot about you.
28. Hello, you_______5678234, I’m sorry but I am unable to answer your questions right now.
27. After the flood, no house in the village______ .