Ex.10
1 a, the 2-,The 3-,The 4a,the 5-,The 6-,The 7a,The 8-,The 9-,The 10a,The 11-,The 12a,The
Ex.11
1 It is a book. The book is bid. 2 It is tea. The tea is green. 3 They are students. The students are clever. 4 It is a cat. The cat is beautiful. 5 It is a dictionary. The dictionary is expensive. 6 They are hats. The hats are new. 7 It is a dog. The dog is kind. 8 It is cheese. The cheese is fresh. 9 They are flowers. The flowers are red. 10 It is a room. The room is small. 11 They are people. The people are young. 12 It is a car. The car is grey.