16. There was an ____________ of paintings at the Art Gallery. (exhibit) 17. Thomas Watson was Bell’s ____________, wasn’t he? (assist) 18. He was ____________ in demonstrating his invention. (success) III. Fill the blanks with suitable prepositions: in, at, on, after, under, between, beside, among, out of, above, inside , downstairs . 1. There is a bus station __________ the end of the road. 2. Keep those medicines __________ the children’s reach. 3. Come __________ and sit __________ your sister. 4. D comes __________ C in the alphabet. 5. The boats sank _________ the waves. 6. Don’t shelter __________ the trees when it’s raining. 7. Please put these books __________ the bookshelf . 8. I often feel nervous when I am __________ strangers. 9.Wait a minute , please ! Don’t go ___________ . He is out . 10. My Mom isn’t there .She is ______________. III. Fill the correct word in the blank: playing –character- spends-volunteer-outside-public-and-is 1.Ba is lucky enough to have a lot of friends and he ( 1)…………. most of his time with four of them. Each of them, however has a different ( 2)………….. One is the most sociable, also extremely ( 3)………… generous. In his free time he does (4 )………….. work at a local orphanage. The two other friends are quite reserved in ( 5 )…………... Both boys enjoy school, but they prefer to be ( 6 )………… the classroom and the last one ( 7 )…………. our school’s star soccer player. He enjoys ( 8 ) …………… soccer regularly at weekends. made- festival-excited-chores-had-Unfortunately –shoe-farmer 2.Little Pea’s father was a poor ( 1)…………... Her mother died when she was very young. The farmer married again and his new wife ( 2 )…………. a daughter, Stout Nut( 3). ……………., the new wife was very cruel to Little Pea. She had to do ( 4 )……….. all day so this made her father upset and died of a broken heartOne day, the village held its harvest festival. That year, everyone was ( 5 )………… as the prince wanted to choose his wife from the village. The new wife ( 6 )…………. new colthes for her daughter Stout Nut but poor Little Pea had none. However Little Pea was helped by a fairy. As Little Pea ran to the ( 7 )………….she dropped one of her shoes and lost it. When the prince found the ( 8 ) ……….., he decided to mary the girl who owned it.