4.　　 He w________ out the books he didn't want so that he could put some new ones on the shelf.

3.　　 Can planting ________(烟) make you rich?

2.　　 Our country ________(进口) coffee from Brazil.

1.　　 Ants, mosquitoes, flies are all i ________.

1.camping; seaside　 2. wedding　 3. bold　 4. surrounded　 5. conference　 6. settled　 7. voyage　 8. secretary　 9. percent; surface　 10. paragraphs　 11. exported　 12. central　 13. Fishermen　 14. heated　 15. possession　 16. mild　 17.lambs　 18. cottage　 19. mainly　 20. cattle

Unit 19

20.　 The ________(牛) are in the shed, and three head of them are John’s.

19.　 This school is m________ for boys, so there are only a few girls in it.

18.　 -- What will you do after you retire, Mr Johnson?

-- I think I will build a ________(小屋) in the beautiful village and spend the rest of my life there.

17.　 Look, on the grassland, there is a female sheep and five l______(羊羔).

16.　 The weather is m____ today；it is neither hot nor cold.