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B. countries C. a country D. countrys 22. How many ________ do you see in the picture? A. tomatos B. tomatoes C. tomato D. the tomato 23. They are ________. A. woman teachers B. women teachers C. women teacher D. woman teacher 24. would you like ______, please? A. two glass of water B. two glasses of water C. two glass of water D. two glasses of waters 25. There are some ________ in these ________. A. knifes pencilboxes B. knives pencilbox C. knives pencilbox D. knives pencilbox26.There are two ______ in the room. A. Chineses B. Englishman C. Englishmen D. Englishmans27. The old man will have _______ out. A. two tooths B. two teeth C. two toothes28. _______ are sold in this bookstore. A. Children’s books B. Children books C. Child