3．人口约3000多万。(a population of)

2．面积9976000平方公里。(an area of)

1．加拿大是世界第二大国家。(the second largest)

8．She appeared to be a________lady，but in fact she was a person of little________.(wealth)

答案：1.terrified，terrifying，terror　2.distant，distance　tinents，continental　4.slightly，slight　5.broad，broaden　petitors，competition，competed　7.settlers，settled　8.wealthy，wealth

7．The first________came from Asia about 15,000 years ago and they________down in California.(settle)

6．About three thousand________took part in the________and________for the medals for their country as well as for themselves.(compete)

5．You can see the________sea here and it will________your mind.(broad)

4．I know________about her.Even the________setback may defeat her completely.(slight)

3．Do you know there are seven________in the world?

Can you say anything about the________climate？(continent)

2．A________relative of mine will cover a________of 50 miles to see me next week.(distance)