7.　　 The ________(发现) of oil on their land made the people rapidly rich.

6.　　 You can plant some flowers and vegetables in the g ________.

5.　　 If you can’t solve the problem in this way, why don’t you try to work it out with another m ________?

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 ________.

10．Captain Cook took _________(占有)of the islands in 1769.

Unit 19 Word spelling　　

9．Can you tell something in r_________ to education?

8．The happy events, like wedding, are m_________ with speeches, singing and dancing.