1. take these (book) please. o book o books o bookes o bookz 2. this (song) is wonderful. o songs o songes o song o songz 3. moscow and london are big (city). o city o citis o citys o cities 4. theyaregood (boy). o boy o boyz o boies o boys 5. did you buy (tomato) yesterday? o tomatos o tomats o tomatoes o tomatoz 6. these (knife) are very sharp. o knives o knifes o knife o knifies 7. the (roof) of these houses are unsafe. o rooves o roofes o roofs o roof 8. three (man) of our group are football players. o man o mans o men o mens 9. our winter (vacation) lasts two (week). o vacation, weeks o vacations, weeks o vacation, week o vacations, week 10. the height of this plant is four (inch). o inch o inchs o inches o inchez
2. Song
3. Cities
4. Boys
5. Tomatoes
6. Knives
7. Roofs
8. Men
9. Vacation, weeks
10. Inches