19.　 People can develop their children’s ________ (智力) in many good ways.

18.　 The government did all they could to stop that unknown disease from ________ (传播) to other places.

17.　 In the early nineteenth country, millions of Africans were sold in America to work as _______(奴隶).

16.　 I guess that this bottle can ________ (容纳) at least 2 kilos of water.

15.　 My heart broke when I saw her in ________ (流泪).

14.　 I feel highly h_____ by your trust.

13.　 Her eyes were f________ on the plate and in a short time, she was busy eating.

12.　 The f_______ day, the patient asked for a besides phone.

11.　 We should hand down the Chinese t________ from generation to generation.

10.　 we always d______ to live in peace with our neighbours.