20.　 Before s_____ or planting crops, rough ground must be cleaned and weeds must be r______(除掉).

Unit 20

19.　 A t_______(技术) expert will come to our factory to solve the problem tomorrow.

18.　 The villagers have p____ the well dry, and can get no more water.

17.　 I wish I could buy a house with a small g______ where I could plant _____(向日葵) and some other flowers.

16.　 You’d better do as the p_______ says, “Don’t put all your eggs in one basket.”

15.　 The person g_______(领) us to travel the park is a young girl.

14.　 The horse ______(绑) to the pole is our neighbor’s.

13.　 Do you often see the g______(金色) sunlight at dusk?

12.　 Do you know that potatoes are _______(根) of the plant?

11.　 －What is the function of the adjective, Mr Smith?

－Oh, it m________ the noun, used as an attributive.